42842872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 84877200

約数和(自身を除く): 42034328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 541, 1042, 1082, 2084, 2164, 4168, 4328, 9899, 10279, 19798, 20558, 39596, 41116, 79192, 82232, 281861, 563722, 1127444, 2254888, 5355359, 10710718, 21421436, 42842872]

約数ペア:

[(1, 42842872), (2, 21421436), (4, 10710718), (8, 5355359), (19, 2254888), (38, 1127444), (76, 563722), (152, 281861), (521, 82232), (541, 79192), (1042, 41116), (1082, 39596), (2084, 20558), (2164, 19798), (4168, 10279), (4328, 9899)]