489330894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{5441}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 1055051424

約数和(自身を除く): 565720530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1153, 2306, 3459, 5441, 6918, 10882, 14989, 16323, 29978, 32646, 44967, 70733, 89934, 141466, 212199, 424398, 6273473, 12546946, 18820419, 37640838, 81555149, 163110298, 244665447, 489330894]

約数ペア:

[(1, 489330894), (2, 244665447), (3, 163110298), (6, 81555149), (13, 37640838), (26, 18820419), (39, 12546946), (78, 6273473), (1153, 424398), (2306, 212199), (3459, 141466), (5441, 89934), (6918, 70733), (10882, 44967), (14989, 32646), (16323, 29978)]