39798980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153073}}^1$

素因数の和:153095

約数の個数: 24

約数和(自身を含む): 90007512

約数和(自身を除く): 50208532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153073, 306146, 612292, 765365, 1530730, 1989949, 3061460, 3979898, 7959796, 9949745, 19899490, 39798980]

約数ペア:

[(1, 39798980), (2, 19899490), (4, 9949745), (5, 7959796), (10, 3979898), (13, 3061460), (20, 1989949), (26, 1530730), (52, 765365), (65, 612292), (130, 306146), (260, 153073)]