1248021290

素因数分解:

$2^1\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{52153}}^1$

素因数の和:54553

約数の個数: 16

約数和(自身を含む): 2247420168

約数和(自身を除く): 999398878

約数列:

[1, 2, 5, 10, 2393, 4786, 11965, 23930, 52153, 104306, 260765, 521530, 124802129, 249604258, 624010645, 1248021290]

約数ペア:

[(1, 1248021290), (2, 624010645), (5, 249604258), (10, 124802129), (2393, 521530), (4786, 260765), (11965, 104306), (23930, 52153)]