638018736

素因数分解:

$2^4\times 3^1\times {\mathrm{13292057}}^1$

素因数の和:13292068

約数の個数: 20

約数和(自身を含む): 1648215192

約数和(自身を除く): 1010196456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13292057, 26584114, 39876171, 53168228, 79752342, 106336456, 159504684, 212672912, 319009368, 638018736]

約数ペア:

[(1, 638018736), (2, 319009368), (3, 212672912), (4, 159504684), (6, 106336456), (8, 79752342), (12, 53168228), (16, 39876171), (24, 26584114), (48, 13292057)]