39640518

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5231}}^1$

素因数の和:5660

約数の個数: 24

約数和(自身を含む): 86108256

約数和(自身を除く): 46467738

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 5231, 7578, 10462, 15693, 31386, 47079, 94158, 2202251, 4404502, 6606753, 13213506, 19820259, 39640518]

約数ペア:

[(1, 39640518), (2, 19820259), (3, 13213506), (6, 6606753), (9, 4404502), (18, 2202251), (421, 94158), (842, 47079), (1263, 31386), (2526, 15693), (3789, 10462), (5231, 7578)]