26397740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42577}}^1$

素因数の和:42617

約数の個数: 24

約数和(自身を含む): 57224832

約数和(自身を除く): 30827092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42577, 85154, 170308, 212885, 425770, 851540, 1319887, 2639774, 5279548, 6599435, 13198870, 26397740]

約数ペア:

[(1, 26397740), (2, 13198870), (4, 6599435), (5, 5279548), (10, 2639774), (20, 1319887), (31, 851540), (62, 425770), (124, 212885), (155, 170308), (310, 85154), (620, 42577)]