1285386466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{2707}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 2374807680

約数和(自身を除く): 1089421214

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2609, 2707, 5218, 5414, 18263, 18949, 33917, 35191, 36526, 37898, 67834, 70382, 237419, 246337, 474838, 492674, 7062563, 14125126, 49437941, 91813319, 98875882, 183626638, 642693233, 1285386466]

約数ペア:

[(1, 1285386466), (2, 642693233), (7, 183626638), (13, 98875882), (14, 91813319), (26, 49437941), (91, 14125126), (182, 7062563), (2609, 492674), (2707, 474838), (5218, 246337), (5414, 237419), (18263, 70382), (18949, 67834), (33917, 37898), (35191, 36526)]