12990056

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{4523}}^1$

素因数の和:4888

約数の個数: 16

約数和(自身を含む): 24429600

約数和(自身を除く): 11439544

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 4523, 9046, 18092, 36184, 1623757, 3247514, 6495028, 12990056]

約数ペア:

[(1, 12990056), (2, 6495028), (4, 3247514), (8, 1623757), (359, 36184), (718, 18092), (1436, 9046), (2872, 4523)]