157181804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23801}}^1$

素因数の和:23945

約数の個数: 24

約数和(自身を含む): 298572288

約数和(自身を除く): 141390484

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 23801, 47602, 95204, 309413, 618826, 1237652, 3022727, 6045454, 12090908, 39295451, 78590902, 157181804]

約数ペア:

[(1, 157181804), (2, 78590902), (4, 39295451), (13, 12090908), (26, 6045454), (52, 3022727), (127, 1237652), (254, 618826), (508, 309413), (1651, 95204), (3302, 47602), (6604, 23801)]