39977456

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{42349}}^1$

素因数の和:42416

約数の個数: 20

約数和(自身を含む): 78771000

約数和(自身を除く): 38793544

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 42349, 84698, 169396, 338792, 677584, 2498591, 4997182, 9994364, 19988728, 39977456]

約数ペア:

[(1, 39977456), (2, 19988728), (4, 9994364), (8, 4997182), (16, 2498591), (59, 677584), (118, 338792), (236, 169396), (472, 84698), (944, 42349)]