491201642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{6991}}^1$

素因数の和:7098

約数の個数: 24

約数和(自身を含む): 794151360

約数和(自身を除く): 302949718

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1849, 3698, 6991, 13982, 35131, 70262, 132829, 265658, 300613, 601226, 5711647, 11423294, 12926359, 25852718, 245600821, 491201642]

約数ペア:

[(1, 491201642), (2, 245600821), (19, 25852718), (38, 12926359), (43, 11423294), (86, 5711647), (817, 601226), (1634, 300613), (1849, 265658), (3698, 132829), (6991, 70262), (13982, 35131)]