2178727342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{469351}}^1$

素因数の和:469575

約数の個数: 16

約数和(自身を含む): 3582094464

約数和(自身を除く): 1403367122

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 469351, 938702, 5162861, 10325722, 99033061, 198066122, 1089363671, 2178727342]

約数ペア:

[(1, 2178727342), (2, 1089363671), (11, 198066122), (22, 99033061), (211, 10325722), (422, 5162861), (2321, 938702), (4642, 469351)]