39890704

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 98853048

約数和(自身を除く): 58962344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 49, 56, 68, 73, 82, 98, 112, 119, 136, 146, 164, 196, 238, 272, 287, 292, 328, 392, 476, 511, 574, 584, 656, 697, 784, 833, 952, 1022, 1148, 1168, 1241, 1394, 1666, 1904, 2009, 2044, 2296, 2482, 2788, 2993, 3332, 3577, 4018, 4088, 4592, 4879, 4964, 5576, 5986, 6664, 7154, 8036, 8176, 8687, 9758, 9928, 11152, 11972, 13328, 14308, 16072, 17374, 19516, 19856, 20951, 23944, 28616, 32144, 34153, 34748, 39032, 41902, 47888, 50881, 57232, 60809, 68306, 69496, 78064, 83804, 101762, 121618, 136612, 138992, 146657, 167608, 203524, 243236, 273224, 293314, 335216, 356167, 407048, 486472, 546448, 586628, 712334, 814096, 972944, 1173256, 1424668, 2346512, 2493169, 2849336, 4986338, 5698672, 9972676, 19945352, 39890704]

約数ペア:

[(1, 39890704), (2, 19945352), (4, 9972676), (7, 5698672), (8, 4986338), (14, 2849336), (16, 2493169), (17, 2346512), (28, 1424668), (34, 1173256), (41, 972944), (49, 814096), (56, 712334), (68, 586628), (73, 546448), (82, 486472), (98, 407048), (112, 356167), (119, 335216), (136, 293314), (146, 273224), (164, 243236), (196, 203524), (238, 167608), (272, 146657), (287, 138992), (292, 136612), (328, 121618), (392, 101762), (476, 83804), (511, 78064), (574, 69496), (584, 68306), (656, 60809), (697, 57232), (784, 50881), (833, 47888), (952, 41902), (1022, 39032), (1148, 34748), (1168, 34153), (1241, 32144), (1394, 28616), (1666, 23944), (1904, 20951), (2009, 19856), (2044, 19516), (2296, 17374), (2482, 16072), (2788, 14308), (2993, 13328), (3332, 11972), (3577, 11152), (4018, 9928), (4088, 9758), (4592, 8687), (4879, 8176), (4964, 8036), (5576, 7154), (5986, 6664)]