139898576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{514333}}^1$

素因数の和:514358

約数の個数: 20

約数和(自身を含む): 286998372

約数和(自身を除く): 147099796

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 514333, 1028666, 2057332, 4114664, 8229328, 8743661, 17487322, 34974644, 69949288, 139898576]

約数ペア:

[(1, 139898576), (2, 69949288), (4, 34974644), (8, 17487322), (16, 8743661), (17, 8229328), (34, 4114664), (68, 2057332), (136, 1028666), (272, 514333)]