1280682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 36

約数和(自身を含む): 3011814

約数和(自身を除く): 1731132

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 421, 507, 842, 1014, 1263, 1521, 2526, 3042, 3789, 5473, 7578, 10946, 16419, 32838, 49257, 71149, 98514, 142298, 213447, 426894, 640341, 1280682]

約数ペア:

[(1, 1280682), (2, 640341), (3, 426894), (6, 213447), (9, 142298), (13, 98514), (18, 71149), (26, 49257), (39, 32838), (78, 16419), (117, 10946), (169, 7578), (234, 5473), (338, 3789), (421, 3042), (507, 2526), (842, 1521), (1014, 1263)]