491627526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6302917}}^1$

素因数の和:6302935

約数の個数: 16

約数和(自身を含む): 1058890224

約数和(自身を除く): 567262698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6302917, 12605834, 18908751, 37817502, 81937921, 163875842, 245813763, 491627526]

約数ペア:

[(1, 491627526), (2, 245813763), (3, 163875842), (6, 81937921), (13, 37817502), (26, 18908751), (39, 12605834), (78, 6302917)]