388300549

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32083}}^1$

素因数の和:32129

約数の個数: 24

約数和(自身を含む): 512060640

約数和(自身を除く): 123760091

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 32083, 224581, 417079, 609577, 1572067, 2919553, 4267039, 7924501, 20436871, 29869273, 55471507, 388300549]

約数ペア:

[(1, 388300549), (7, 55471507), (13, 29869273), (19, 20436871), (49, 7924501), (91, 4267039), (133, 2919553), (247, 1572067), (637, 609577), (931, 417079), (1729, 224581), (12103, 32083)]