639249132

素因数分解:

$2^2\times 3^1\times {\mathrm{761}}^1\times {\mathrm{70001}}^1$

素因数の和:70769

約数の個数: 24

約数和(自身を含む): 1493562672

約数和(自身を除く): 854313540

約数列:

[1, 2, 3, 4, 6, 12, 761, 1522, 2283, 3044, 4566, 9132, 70001, 140002, 210003, 280004, 420006, 840012, 53270761, 106541522, 159812283, 213083044, 319624566, 639249132]

約数ペア:

[(1, 639249132), (2, 319624566), (3, 213083044), (4, 159812283), (6, 106541522), (12, 53270761), (761, 840012), (1522, 420006), (2283, 280004), (3044, 210003), (4566, 140002), (9132, 70001)]