812790718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{10079}}^1$

素因数の和:10803

約数の個数: 16

約数和(自身を含む): 1241170560

約数和(自身を除く): 428379842

約数列:

[1, 2, 61, 122, 661, 1322, 10079, 20158, 40321, 80642, 614819, 1229638, 6662219, 13324438, 406395359, 812790718]

約数ペア:

[(1, 812790718), (2, 406395359), (61, 13324438), (122, 6662219), (661, 1229638), (1322, 614819), (10079, 80642), (20158, 40321)]