490659686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1173827}}^1$

素因数の和:1173859

約数の個数: 16

約数和(自身を含む): 845156160

約数和(自身を除く): 354496474

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1173827, 2347654, 12912097, 22302713, 25824194, 44605426, 245329843, 490659686]

約数ペア:

[(1, 490659686), (2, 245329843), (11, 44605426), (19, 25824194), (22, 22302713), (38, 12912097), (209, 2347654), (418, 1173827)]