12378456

素因数分解:

$2^3\times 3^2\times {\mathrm{171923}}^1$

素因数の和:171935

約数の個数: 24

約数和(自身を含む): 33525180

約数和(自身を除く): 21146724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 171923, 343846, 515769, 687692, 1031538, 1375384, 1547307, 2063076, 3094614, 4126152, 6189228, 12378456]

約数ペア:

[(1, 12378456), (2, 6189228), (3, 4126152), (4, 3094614), (6, 2063076), (8, 1547307), (9, 1375384), (12, 1031538), (18, 687692), (24, 515769), (36, 343846), (72, 171923)]