1243278718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2974351}}^1$

素因数の和:2974383

約数の個数: 16

約数和(自身を含む): 2141533440

約数和(自身を除く): 898254722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2974351, 5948702, 32717861, 56512669, 65435722, 113025338, 621639359, 1243278718]

約数ペア:

[(1, 1243278718), (2, 621639359), (11, 113025338), (19, 65435722), (22, 56512669), (38, 32717861), (209, 5948702), (418, 2974351)]