381900454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{4079}}^1$

素因数の和:4384

約数の個数: 24

約数和(自身を含む): 622697760

約数和(自身を除く): 240797306

約数列:

[1, 2, 13, 26, 169, 277, 338, 554, 3601, 4079, 7202, 8158, 46813, 53027, 93626, 106054, 689351, 1129883, 1378702, 2259766, 14688479, 29376958, 190950227, 381900454]

約数ペア:

[(1, 381900454), (2, 190950227), (13, 29376958), (26, 14688479), (169, 2259766), (277, 1378702), (338, 1129883), (554, 689351), (3601, 106054), (4079, 93626), (7202, 53027), (8158, 46813)]