40091816

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{12253}}^1$

素因数の和:12668

約数の個数: 16

約数和(自身を含む): 75362100

約数和(自身を除く): 35270284

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 12253, 24506, 49012, 98024, 5011477, 10022954, 20045908, 40091816]

約数ペア:

[(1, 40091816), (2, 20045908), (4, 10022954), (8, 5011477), (409, 98024), (818, 49012), (1636, 24506), (3272, 12253)]