129497212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{42209}}^1$

素因数の和:42285

約数の個数: 24

約数和(自身を含む): 248194800

約数和(自身を除く): 118697588

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 42209, 84418, 168836, 548717, 1097434, 2194868, 2490331, 4980662, 9961324, 32374303, 64748606, 129497212]

約数ペア:

[(1, 129497212), (2, 64748606), (4, 32374303), (13, 9961324), (26, 4980662), (52, 2490331), (59, 2194868), (118, 1097434), (236, 548717), (767, 168836), (1534, 84418), (3068, 42209)]