42663634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20771}}^1$

素因数の和:20865

約数の個数: 16

約数和(自身を含む): 69793920

約数和(自身を除く): 27130286

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 20771, 41542, 270023, 540046, 1640909, 3281818, 21331817, 42663634]

約数ペア:

[(1, 42663634), (2, 21331817), (13, 3281818), (26, 1640909), (79, 540046), (158, 270023), (1027, 41542), (2054, 20771)]