12807292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 24147200

約数和(自身を除く): 11339908

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 3919, 7838, 15676, 74461, 148922, 168517, 297844, 337034, 674068, 3201823, 6403646, 12807292]

約数ペア:

[(1, 12807292), (2, 6403646), (4, 3201823), (19, 674068), (38, 337034), (43, 297844), (76, 168517), (86, 148922), (172, 74461), (817, 15676), (1634, 7838), (3268, 3919)]