16851856

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 37507520

約数和(自身を除く): 20655664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 397, 758, 794, 1516, 1588, 2653, 2779, 3032, 3176, 5306, 5558, 6064, 6352, 10612, 11116, 21224, 22232, 42448, 44464, 150463, 300926, 601852, 1053241, 1203704, 2106482, 2407408, 4212964, 8425928, 16851856]

約数ペア:

[(1, 16851856), (2, 8425928), (4, 4212964), (7, 2407408), (8, 2106482), (14, 1203704), (16, 1053241), (28, 601852), (56, 300926), (112, 150463), (379, 44464), (397, 42448), (758, 22232), (794, 21224), (1516, 11116), (1588, 10612), (2653, 6352), (2779, 6064), (3032, 5558), (3176, 5306)]