1396007312

素因数分解:

$2^4\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{5557}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 3093093696

約数和(自身を除く): 1697086384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2243, 4486, 5557, 8972, 11114, 15701, 17944, 22228, 31402, 35888, 38899, 44456, 62804, 77798, 88912, 125608, 155596, 251216, 311192, 622384, 12464351, 24928702, 49857404, 87250457, 99714808, 174500914, 199429616, 349001828, 698003656, 1396007312]

約数ペア:

[(1, 1396007312), (2, 698003656), (4, 349001828), (7, 199429616), (8, 174500914), (14, 99714808), (16, 87250457), (28, 49857404), (56, 24928702), (112, 12464351), (2243, 622384), (4486, 311192), (5557, 251216), (8972, 155596), (11114, 125608), (15701, 88912), (17944, 77798), (22228, 62804), (31402, 44456), (35888, 38899)]