1078690490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1365431}}^1$

素因数の和:1365517

約数の個数: 16

約数和(自身を含む): 1966222080

約数和(自身を除く): 887531590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1365431, 2730862, 6827155, 13654310, 107869049, 215738098, 539345245, 1078690490]

約数ペア:

[(1, 1078690490), (2, 539345245), (5, 215738098), (10, 107869049), (79, 13654310), (158, 6827155), (395, 2730862), (790, 1365431)]