989400962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1\times {\mathrm{24971}}^1$

素因数の和:26785

約数の個数: 16

約数和(自身を含む): 1619983584

約数和(自身を除く): 630582622

約数列:

[1, 2, 11, 22, 1801, 3602, 19811, 24971, 39622, 49942, 274681, 549362, 44972771, 89945542, 494700481, 989400962]

約数ペア:

[(1, 989400962), (2, 494700481), (11, 89945542), (22, 44972771), (1801, 549362), (3602, 274681), (19811, 49942), (24971, 39622)]