40089644

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8934

約数の個数: 36

約数和(自身を含む): 85168944

約数和(自身を除く): 45079300

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 8893, 17786, 35572, 62251, 124502, 204539, 249004, 409078, 435757, 818156, 871514, 1431773, 1743028, 2863546, 5727092, 10022411, 20044822, 40089644]

約数ペア:

[(1, 40089644), (2, 20044822), (4, 10022411), (7, 5727092), (14, 2863546), (23, 1743028), (28, 1431773), (46, 871514), (49, 818156), (92, 435757), (98, 409078), (161, 249004), (196, 204539), (322, 124502), (644, 62251), (1127, 35572), (2254, 17786), (4508, 8893)]