340582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 16

約数和(自身を含む): 566352

約数和(自身を除く): 225770

約数列:

[1, 2, 11, 22, 113, 137, 226, 274, 1243, 1507, 2486, 3014, 15481, 30962, 170291, 340582]

約数ペア:

[(1, 340582), (2, 170291), (11, 30962), (22, 15481), (113, 3014), (137, 2486), (226, 1507), (274, 1243)]