2129121344

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{39937}}^1$

素因数の和:39980

約数の個数: 84

約数和(自身を含む): 5204001276

約数和(自身を除く): 3074879932

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 448, 476, 544, 784, 833, 952, 1088, 1568, 1666, 1904, 3136, 3332, 3808, 6664, 7616, 13328, 26656, 39937, 53312, 79874, 159748, 279559, 319496, 559118, 638992, 678929, 1118236, 1277984, 1357858, 1956913, 2236472, 2555968, 2715716, 3913826, 4472944, 4752503, 5431432, 7827652, 8945888, 9505006, 10862864, 15655304, 17891776, 19010012, 21725728, 31310608, 33267521, 38020024, 43451456, 62621216, 66535042, 76040048, 125242432, 133070084, 152080096, 266140168, 304160192, 532280336, 1064560672, 2129121344]

約数ペア:

[(1, 2129121344), (2, 1064560672), (4, 532280336), (7, 304160192), (8, 266140168), (14, 152080096), (16, 133070084), (17, 125242432), (28, 76040048), (32, 66535042), (34, 62621216), (49, 43451456), (56, 38020024), (64, 33267521), (68, 31310608), (98, 21725728), (112, 19010012), (119, 17891776), (136, 15655304), (196, 10862864), (224, 9505006), (238, 8945888), (272, 7827652), (392, 5431432), (448, 4752503), (476, 4472944), (544, 3913826), (784, 2715716), (833, 2555968), (952, 2236472), (1088, 1956913), (1568, 1357858), (1666, 1277984), (1904, 1118236), (3136, 678929), (3332, 638992), (3808, 559118), (6664, 319496), (7616, 279559), (13328, 159748), (26656, 79874), (39937, 53312)]