13561456

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{10729}}^1$

素因数の和:10816

約数の個数: 20

約数和(自身を含む): 26610400

約数和(自身を除く): 13048944

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 10729, 21458, 42916, 85832, 171664, 847591, 1695182, 3390364, 6780728, 13561456]

約数ペア:

[(1, 13561456), (2, 6780728), (4, 3390364), (8, 1695182), (16, 847591), (79, 171664), (158, 85832), (316, 42916), (632, 21458), (1264, 10729)]