398679828

素因数分解:

$2^2\times 3^1\times {\mathrm{857}}^1\times {\mathrm{38767}}^1$

素因数の和:39631

約数の個数: 24

約数和(自身を含む): 931362432

約数和(自身を除く): 532682604

約数列:

[1, 2, 3, 4, 6, 12, 857, 1714, 2571, 3428, 5142, 10284, 38767, 77534, 116301, 155068, 232602, 465204, 33223319, 66446638, 99669957, 132893276, 199339914, 398679828]

約数ペア:

[(1, 398679828), (2, 199339914), (3, 132893276), (4, 99669957), (6, 66446638), (12, 33223319), (857, 465204), (1714, 232602), (2571, 155068), (3428, 116301), (5142, 77534), (10284, 38767)]