253641022

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{2539}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 384048000

約数和(自身を除く): 130406978

約数列:

[1, 2, 199, 251, 398, 502, 2539, 5078, 49949, 99898, 505261, 637289, 1010522, 1274578, 126820511, 253641022]

約数ペア:

[(1, 253641022), (2, 126820511), (199, 1274578), (251, 1010522), (398, 637289), (502, 505261), (2539, 99898), (5078, 49949)]