15901712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{26861}}^1$

素因数の和:26906

約数の個数: 20

約数和(自身を含む): 31643436

約数和(自身を除く): 15741724

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 26861, 53722, 107444, 214888, 429776, 993857, 1987714, 3975428, 7950856, 15901712]

約数ペア:

[(1, 15901712), (2, 7950856), (4, 3975428), (8, 1987714), (16, 993857), (37, 429776), (74, 214888), (148, 107444), (296, 53722), (592, 26861)]