39739938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4243}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 91262976

約数和(自身を除く): 51523038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4243, 4683, 8486, 9366, 12729, 25458, 29701, 59402, 89103, 178206, 946189, 1892378, 2838567, 5677134, 6623323, 13246646, 19869969, 39739938]

約数ペア:

[(1, 39739938), (2, 19869969), (3, 13246646), (6, 6623323), (7, 5677134), (14, 2838567), (21, 1892378), (42, 946189), (223, 178206), (446, 89103), (669, 59402), (1338, 29701), (1561, 25458), (3122, 12729), (4243, 9366), (4683, 8486)]