12911090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^2$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 24155820

約数和(自身を除く): 11244730

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 1055, 2110, 6119, 12238, 30595, 44521, 61190, 89042, 222605, 445210, 1291109, 2582218, 6455545, 12911090]

約数ペア:

[(1, 12911090), (2, 6455545), (5, 2582218), (10, 1291109), (29, 445210), (58, 222605), (145, 89042), (211, 61190), (290, 44521), (422, 30595), (1055, 12238), (2110, 6119)]