128575252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{9851}}^1$

素因数の和:10119

約数の個数: 24

約数和(自身を含む): 243304992

約数和(自身を除く): 114729740

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 9851, 13052, 19702, 39404, 128063, 256126, 512252, 2472601, 4945202, 9890404, 32143813, 64287626, 128575252]

約数ペア:

[(1, 128575252), (2, 64287626), (4, 32143813), (13, 9890404), (26, 4945202), (52, 2472601), (251, 512252), (502, 256126), (1004, 128063), (3263, 39404), (6526, 19702), (9851, 13052)]