31226338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 56391552

約数和(自身を除く): 25165214

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 2663, 5326, 5863, 11726, 29293, 34619, 58586, 69238, 109183, 218366, 380809, 761618, 1201013, 1419379, 2402026, 2838758, 15613169, 31226338]

約数ペア:

[(1, 31226338), (2, 15613169), (11, 2838758), (13, 2402026), (22, 1419379), (26, 1201013), (41, 761618), (82, 380809), (143, 218366), (286, 109183), (451, 69238), (533, 58586), (902, 34619), (1066, 29293), (2663, 11726), (5326, 5863)]