978013906

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{9293}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 1484549208

約数和(自身を除く): 506535302

約数列:

[1, 2, 101, 202, 521, 1042, 9293, 18586, 52621, 105242, 938593, 1877186, 4841653, 9683306, 489006953, 978013906]

約数ペア:

[(1, 978013906), (2, 489006953), (101, 9683306), (202, 4841653), (521, 1877186), (1042, 938593), (9293, 105242), (18586, 52621)]