139927312

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2243}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 310533696

約数和(自身を除く): 170606384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 2243, 3899, 4456, 4486, 7798, 8912, 8972, 15596, 15701, 17944, 31192, 31402, 35888, 62384, 62804, 125608, 251216, 1249351, 2498702, 4997404, 8745457, 9994808, 17490914, 19989616, 34981828, 69963656, 139927312]

約数ペア:

[(1, 139927312), (2, 69963656), (4, 34981828), (7, 19989616), (8, 17490914), (14, 9994808), (16, 8745457), (28, 4997404), (56, 2498702), (112, 1249351), (557, 251216), (1114, 125608), (2228, 62804), (2243, 62384), (3899, 35888), (4456, 31402), (4486, 31192), (7798, 17944), (8912, 15701), (8972, 15596)]