2808848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 6428160

約数和(自身を除く): 3619312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 809, 868, 1618, 1736, 3236, 3472, 5663, 6472, 11326, 12944, 22652, 25079, 45304, 50158, 90608, 100316, 175553, 200632, 351106, 401264, 702212, 1404424, 2808848]

約数ペア:

[(1, 2808848), (2, 1404424), (4, 702212), (7, 401264), (8, 351106), (14, 200632), (16, 175553), (28, 100316), (31, 90608), (56, 50158), (62, 45304), (112, 25079), (124, 22652), (217, 12944), (248, 11326), (434, 6472), (496, 5663), (809, 3472), (868, 3236), (1618, 1736)]