313645844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21383}}^1$

素因数の和:21599

約数の個数: 24

約数和(自身を含む): 580789440

約数和(自身を除く): 267143596

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 21383, 42766, 85532, 406277, 812554, 1625108, 4126919, 8253838, 16507676, 78411461, 156822922, 313645844]

約数ペア:

[(1, 313645844), (2, 156822922), (4, 78411461), (19, 16507676), (38, 8253838), (76, 4126919), (193, 1625108), (386, 812554), (772, 406277), (3667, 85532), (7334, 42766), (14668, 21383)]