12746630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 25075008

約数和(自身を除く): 12328378

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1381, 1846, 2762, 4615, 6905, 9230, 13810, 17953, 35906, 89765, 98051, 179530, 196102, 490255, 980510, 1274663, 2549326, 6373315, 12746630]

約数ペア:

[(1, 12746630), (2, 6373315), (5, 2549326), (10, 1274663), (13, 980510), (26, 490255), (65, 196102), (71, 179530), (130, 98051), (142, 89765), (355, 35906), (710, 17953), (923, 13810), (1381, 9230), (1846, 6905), (2762, 4615)]