31214418

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 63562752

約数和(自身を除く): 32348334

約数列:

[1, 2, 3, 6, 131, 151, 262, 263, 302, 393, 453, 526, 786, 789, 906, 1578, 19781, 34453, 39562, 39713, 59343, 68906, 79426, 103359, 118686, 119139, 206718, 238278, 5202403, 10404806, 15607209, 31214418]

約数ペア:

[(1, 31214418), (2, 15607209), (3, 10404806), (6, 5202403), (131, 238278), (151, 206718), (262, 119139), (263, 118686), (302, 103359), (393, 79426), (453, 68906), (526, 59343), (786, 39713), (789, 39562), (906, 34453), (1578, 19781)]