15757172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 28268352

約数和(自身を除く): 12511180

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 491, 982, 1964, 8023, 16046, 32092, 34861, 55483, 69722, 110966, 139444, 221932, 3939293, 7878586, 15757172]

約数ペア:

[(1, 15757172), (2, 7878586), (4, 3939293), (71, 221932), (113, 139444), (142, 110966), (226, 69722), (284, 55483), (452, 34861), (491, 32092), (982, 16046), (1964, 8023)]