2154376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 5114880

約数和(自身を除く): 2960504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 73, 119, 124, 136, 146, 217, 238, 248, 292, 434, 476, 511, 527, 584, 868, 952, 1022, 1054, 1241, 1736, 2044, 2108, 2263, 2482, 3689, 4088, 4216, 4526, 4964, 7378, 8687, 9052, 9928, 14756, 15841, 17374, 18104, 29512, 31682, 34748, 38471, 63364, 69496, 76942, 126728, 153884, 269297, 307768, 538594, 1077188, 2154376]

約数ペア:

[(1, 2154376), (2, 1077188), (4, 538594), (7, 307768), (8, 269297), (14, 153884), (17, 126728), (28, 76942), (31, 69496), (34, 63364), (56, 38471), (62, 34748), (68, 31682), (73, 29512), (119, 18104), (124, 17374), (136, 15841), (146, 14756), (217, 9928), (238, 9052), (248, 8687), (292, 7378), (434, 4964), (476, 4526), (511, 4216), (527, 4088), (584, 3689), (868, 2482), (952, 2263), (1022, 2108), (1054, 2044), (1241, 1736)]