1387664026

素因数分解:

$2^1\times 7^2\times {\mathrm{2819}}^1\times {\mathrm{5023}}^1$

素因数の和:7858

約数の個数: 24

約数和(自身を含む): 2422673280

約数和(自身を除く): 1035009254

約数列:

[1, 2, 7, 14, 49, 98, 2819, 5023, 5638, 10046, 19733, 35161, 39466, 70322, 138131, 246127, 276262, 492254, 14159837, 28319674, 99118859, 198237718, 693832013, 1387664026]

約数ペア:

[(1, 1387664026), (2, 693832013), (7, 198237718), (14, 99118859), (49, 28319674), (98, 14159837), (2819, 492254), (5023, 276262), (5638, 246127), (10046, 138131), (19733, 70322), (35161, 39466)]