1397029088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479749}}^1$

素因数の和:479779

約数の個数: 48

約数和(自身を含む): 3385116000

約数和(自身を除く): 1988086912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 479749, 959498, 1918996, 3358243, 3837992, 6236737, 6716486, 7675984, 12473474, 13432972, 15351968, 24946948, 26865944, 43657159, 49893896, 53731888, 87314318, 99787792, 107463776, 174628636, 199575584, 349257272, 698514544, 1397029088]

約数ペア:

[(1, 1397029088), (2, 698514544), (4, 349257272), (7, 199575584), (8, 174628636), (13, 107463776), (14, 99787792), (16, 87314318), (26, 53731888), (28, 49893896), (32, 43657159), (52, 26865944), (56, 24946948), (91, 15351968), (104, 13432972), (112, 12473474), (182, 7675984), (208, 6716486), (224, 6236737), (364, 3837992), (416, 3358243), (728, 1918996), (1456, 959498), (2912, 479749)]