12871428

素因数分解:

$2^2\times 3^1\times {\mathrm{827}}^1\times {\mathrm{1297}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 30092832

約数和(自身を除く): 17221404

約数列:

[1, 2, 3, 4, 6, 12, 827, 1297, 1654, 2481, 2594, 3308, 3891, 4962, 5188, 7782, 9924, 15564, 1072619, 2145238, 3217857, 4290476, 6435714, 12871428]

約数ペア:

[(1, 12871428), (2, 6435714), (3, 4290476), (4, 3217857), (6, 2145238), (12, 1072619), (827, 15564), (1297, 9924), (1654, 7782), (2481, 5188), (2594, 4962), (3308, 3891)]