31860176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117133}}^1$

素因数の和:117158

約数の個数: 20

約数和(自身を含む): 65360772

約数和(自身を除く): 33500596

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117133, 234266, 468532, 937064, 1874128, 1991261, 3982522, 7965044, 15930088, 31860176]

約数ペア:

[(1, 31860176), (2, 15930088), (4, 7965044), (8, 3982522), (16, 1991261), (17, 1874128), (34, 937064), (68, 468532), (136, 234266), (272, 117133)]