12722458

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 22391424

約数和(自身を除く): 9668966

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 991, 1834, 1982, 6419, 6937, 12838, 13874, 48559, 97118, 129821, 259642, 908747, 1817494, 6361229, 12722458]

約数ペア:

[(1, 12722458), (2, 6361229), (7, 1817494), (14, 908747), (49, 259642), (98, 129821), (131, 97118), (262, 48559), (917, 13874), (991, 12838), (1834, 6937), (1982, 6419)]