87631922

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{20389}}^1$

素因数の和:20705

約数の個数: 16

約数和(自身を含む): 150722880

約数和(自身を除く): 63090958

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 20389, 40778, 142723, 285446, 6259423, 12518846, 43815961, 87631922]

約数ペア:

[(1, 87631922), (2, 43815961), (7, 12518846), (14, 6259423), (307, 285446), (614, 142723), (2149, 40778), (4298, 20389)]