30961156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 56843136

約数和(自身を除く): 25881980

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 4451, 6956, 8902, 17804, 164687, 209197, 329374, 418394, 658748, 836788, 7740289, 15480578, 30961156]

約数ペア:

[(1, 30961156), (2, 15480578), (4, 7740289), (37, 836788), (47, 658748), (74, 418394), (94, 329374), (148, 209197), (188, 164687), (1739, 17804), (3478, 8902), (4451, 6956)]