39935218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 61497216

約数和(自身を除く): 21561998

約数列:

[1, 2, 43, 86, 421, 842, 1103, 2206, 18103, 36206, 47429, 94858, 464363, 928726, 19967609, 39935218]

約数ペア:

[(1, 39935218), (2, 19967609), (43, 928726), (86, 464363), (421, 94858), (842, 47429), (1103, 36206), (2206, 18103)]