40678211

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 47416320

約数和(自身を除く): 6738109

約数列:

[1, 7, 97, 139, 431, 679, 973, 3017, 13483, 41807, 59909, 94381, 292649, 419363, 5811173, 40678211]

約数ペア:

[(1, 40678211), (7, 5811173), (97, 419363), (139, 292649), (431, 94381), (679, 59909), (973, 41807), (3017, 13483)]