1807638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 4171776

約数和(自身を除く): 2364138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 223, 386, 446, 579, 669, 1158, 1338, 1351, 1561, 2702, 3122, 4053, 4683, 8106, 9366, 43039, 86078, 129117, 258234, 301273, 602546, 903819, 1807638]

約数ペア:

[(1, 1807638), (2, 903819), (3, 602546), (6, 301273), (7, 258234), (14, 129117), (21, 86078), (42, 43039), (193, 9366), (223, 8106), (386, 4683), (446, 4053), (579, 3122), (669, 2702), (1158, 1561), (1338, 1351)]