155843740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599399}}^1$

素因数の和:599421

約数の個数: 24

約数和(自身を含む): 352447200

約数和(自身を除く): 196603460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 599399, 1198798, 2397596, 2996995, 5993990, 7792187, 11987980, 15584374, 31168748, 38960935, 77921870, 155843740]

約数ペア:

[(1, 155843740), (2, 77921870), (4, 38960935), (5, 31168748), (10, 15584374), (13, 11987980), (20, 7792187), (26, 5993990), (52, 2996995), (65, 2397596), (130, 1198798), (260, 599399)]