42509974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{6841}}^1$

素因数の和:7095

約数の個数: 16

約数和(自身を含む): 68967360

約数和(自身を除く): 26457386

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 6841, 13682, 88933, 177866, 1634999, 3269998, 21254987, 42509974]

約数ペア:

[(1, 42509974), (2, 21254987), (13, 3269998), (26, 1634999), (239, 177866), (478, 88933), (3107, 13682), (6214, 6841)]