40805218428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261571913}}^1$

素因数の和:261571933

約数の個数: 24

約数和(自身を含む): 102536190288

約数和(自身を除く): 61730971860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261571913, 523143826, 784715739, 1046287652, 1569431478, 3138862956, 3400434869, 6800869738, 10201304607, 13601739476, 20402609214, 40805218428]

約数ペア:

[(1, 40805218428), (2, 20402609214), (3, 13601739476), (4, 10201304607), (6, 6800869738), (12, 3400434869), (13, 3138862956), (26, 1569431478), (39, 1046287652), (52, 784715739), (78, 523143826), (156, 261571913)]