12499728

素因数分解:

$2^4\times 3^1\times {\mathrm{260411}}^1$

素因数の和:260422

約数の個数: 20

約数和(自身を含む): 32291088

約数和(自身を除く): 19791360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 260411, 520822, 781233, 1041644, 1562466, 2083288, 3124932, 4166576, 6249864, 12499728]

約数ペア:

[(1, 12499728), (2, 6249864), (3, 4166576), (4, 3124932), (6, 2083288), (8, 1562466), (12, 1041644), (16, 781233), (24, 520822), (48, 260411)]