772376540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2970679}}^1$

素因数の和:2970701

約数の個数: 24

約数和(自身を含む): 1746759840

約数和(自身を除く): 974383300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2970679, 5941358, 11882716, 14853395, 29706790, 38618827, 59413580, 77237654, 154475308, 193094135, 386188270, 772376540]

約数ペア:

[(1, 772376540), (2, 386188270), (4, 193094135), (5, 154475308), (10, 77237654), (13, 59413580), (20, 38618827), (26, 29706790), (52, 14853395), (65, 11882716), (130, 5941358), (260, 2970679)]