40652872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390893}}^1$

素因数の和:390912

約数の個数: 16

約数和(自身を含む): 82087740

約数和(自身を除く): 41434868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390893, 781786, 1563572, 3127144, 5081609, 10163218, 20326436, 40652872]

約数ペア:

[(1, 40652872), (2, 20326436), (4, 10163218), (8, 5081609), (13, 3127144), (26, 1563572), (52, 781786), (104, 390893)]