1639372012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{79907}}^1$

素因数の和:80157

約数の個数: 24

約数和(自身を含む): 3007097856

約数和(自身を除く): 1367725844

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 5129, 10258, 20516, 79907, 159814, 319628, 1837861, 3675722, 7351444, 17819261, 35638522, 71277044, 409843003, 819686006, 1639372012]

約数ペア:

[(1, 1639372012), (2, 819686006), (4, 409843003), (23, 71277044), (46, 35638522), (92, 17819261), (223, 7351444), (446, 3675722), (892, 1837861), (5129, 319628), (10258, 159814), (20516, 79907)]