13165456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7549}}^1$

素因数の和:7666

約数の個数: 20

約数和(自身を含む): 25745500

約数和(自身を除く): 12580044

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7549, 15098, 30196, 60392, 120784, 822841, 1645682, 3291364, 6582728, 13165456]

約数ペア:

[(1, 13165456), (2, 6582728), (4, 3291364), (8, 1645682), (16, 822841), (109, 120784), (218, 60392), (436, 30196), (872, 15098), (1744, 7549)]