8439366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 18291168

約数和(自身を除く): 9851802

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 421, 514, 771, 842, 1263, 1542, 2526, 3341, 5473, 6682, 10023, 10946, 16419, 20046, 32838, 108197, 216394, 324591, 649182, 1406561, 2813122, 4219683, 8439366]

約数ペア:

[(1, 8439366), (2, 4219683), (3, 2813122), (6, 1406561), (13, 649182), (26, 324591), (39, 216394), (78, 108197), (257, 32838), (421, 20046), (514, 16419), (771, 10946), (842, 10023), (1263, 6682), (1542, 5473), (2526, 3341)]