39946417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 49494240

約数和(自身を除く): 9547823

約数列:

[1, 7, 19, 49, 107, 133, 401, 749, 931, 2033, 2807, 5243, 7619, 14231, 19649, 42907, 53333, 99617, 300349, 373331, 815233, 2102443, 5706631, 39946417]

約数ペア:

[(1, 39946417), (7, 5706631), (19, 2102443), (49, 815233), (107, 373331), (133, 300349), (401, 99617), (749, 53333), (931, 42907), (2033, 19649), (2807, 14231), (5243, 7619)]