31217978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 22125382

約数列:

[1, 2, 11, 22, 29, 58, 167, 293, 319, 334, 586, 638, 1837, 3223, 3674, 4843, 6446, 8497, 9686, 16994, 48931, 53273, 93467, 97862, 106546, 186934, 538241, 1076482, 1418999, 2837998, 15608989, 31217978]

約数ペア:

[(1, 31217978), (2, 15608989), (11, 2837998), (22, 1418999), (29, 1076482), (58, 538241), (167, 186934), (293, 106546), (319, 97862), (334, 93467), (586, 53273), (638, 48931), (1837, 16994), (3223, 9686), (3674, 8497), (4843, 6446)]