129403718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{24499}}^1$

素因数の和:24659

約数の個数: 16

約数和(自身を含む): 205800000

約数和(自身を除く): 76396282

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 24499, 48998, 465481, 930962, 3405361, 6810722, 64701859, 129403718]

約数ペア:

[(1, 129403718), (2, 64701859), (19, 6810722), (38, 3405361), (139, 930962), (278, 465481), (2641, 48998), (5282, 24499)]