40007812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9739}}^1$

素因数の和:9835

約数の個数: 24

約数和(自身を含む): 76361600

約数和(自身を除く): 36353788

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 9739, 19478, 38956, 126607, 253214, 506428, 769381, 1538762, 3077524, 10001953, 20003906, 40007812]

約数ペア:

[(1, 40007812), (2, 20003906), (4, 10001953), (13, 3077524), (26, 1538762), (52, 769381), (79, 506428), (158, 253214), (316, 126607), (1027, 38956), (2054, 19478), (4108, 9739)]