25990778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2069}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 16634662

約数列:

[1, 2, 11, 22, 571, 1142, 2069, 4138, 6281, 12562, 22759, 45518, 1181399, 2362798, 12995389, 25990778]

約数ペア:

[(1, 25990778), (2, 12995389), (11, 2362798), (22, 1181399), (571, 45518), (1142, 22759), (2069, 12562), (4138, 6281)]