38765740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149099}}^1$

素因数の和:149121

約数の個数: 24

約数和(自身を含む): 87670800

約数和(自身を除く): 48905060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149099, 298198, 596396, 745495, 1490990, 1938287, 2981980, 3876574, 7753148, 9691435, 19382870, 38765740]

約数ペア:

[(1, 38765740), (2, 19382870), (4, 9691435), (5, 7753148), (10, 3876574), (13, 2981980), (20, 1938287), (26, 1490990), (52, 745495), (65, 596396), (130, 298198), (260, 149099)]