38745553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 50211072

約数和(自身を除く): 11465519

約数列:

[1, 7, 11, 61, 73, 77, 113, 427, 511, 671, 791, 803, 1243, 4453, 4697, 5621, 6893, 8249, 8701, 31171, 48251, 48983, 57743, 75823, 90739, 342881, 503189, 530761, 635173, 3522323, 5535079, 38745553]

約数ペア:

[(1, 38745553), (7, 5535079), (11, 3522323), (61, 635173), (73, 530761), (77, 503189), (113, 342881), (427, 90739), (511, 75823), (671, 57743), (791, 48983), (803, 48251), (1243, 31171), (4453, 8701), (4697, 8249), (5621, 6893)]