127721986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6793}}^1$

素因数の和:6898

約数の個数: 32

約数和(自身を含む): 234800640

約数和(自身を除く): 107078654

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 6793, 9401, 13586, 18802, 47551, 95102, 115481, 230962, 536647, 808367, 1073294, 1616734, 3756529, 7513058, 9122999, 18245998, 63860993, 127721986]

約数ペア:

[(1, 127721986), (2, 63860993), (7, 18245998), (14, 9122999), (17, 7513058), (34, 3756529), (79, 1616734), (119, 1073294), (158, 808367), (238, 536647), (553, 230962), (1106, 115481), (1343, 95102), (2686, 47551), (6793, 18802), (9401, 13586)]