31419856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151057}}^1$

素因数の和:151078

約数の個数: 20

約数和(自身を含む): 65559172

約数和(自身を除く): 34139316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151057, 302114, 604228, 1208456, 1963741, 2416912, 3927482, 7854964, 15709928, 31419856]

約数ペア:

[(1, 31419856), (2, 15709928), (4, 7854964), (8, 3927482), (13, 2416912), (16, 1963741), (26, 1208456), (52, 604228), (104, 302114), (208, 151057)]