39978422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{2459}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 65534400

約数和(自身を除く): 25555978

約数列:

[1, 2, 11, 22, 739, 1478, 2459, 4918, 8129, 16258, 27049, 54098, 1817201, 3634402, 19989211, 39978422]

約数ペア:

[(1, 39978422), (2, 19989211), (11, 3634402), (22, 1817201), (739, 54098), (1478, 27049), (2459, 16258), (4918, 8129)]