79940848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{384331}}^1$

素因数の和:384352

約数の個数: 20

約数和(自身を含む): 166800088

約数和(自身を除く): 86859240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 384331, 768662, 1537324, 3074648, 4996303, 6149296, 9992606, 19985212, 39970424, 79940848]

約数ペア:

[(1, 79940848), (2, 39970424), (4, 19985212), (8, 9992606), (13, 6149296), (16, 4996303), (26, 3074648), (52, 1537324), (104, 768662), (208, 384331)]