7715428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 15652224

約数和(自身を除く): 7936796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 3881, 7762, 15524, 27167, 54334, 108668, 275551, 551102, 1102204, 1928857, 3857714, 7715428]

約数ペア:

[(1, 7715428), (2, 3857714), (4, 1928857), (7, 1102204), (14, 551102), (28, 275551), (71, 108668), (142, 54334), (284, 27167), (497, 15524), (994, 7762), (1988, 3881)]