40676464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82009}}^1$

素因数の和:82048

約数の個数: 20

約数和(自身を含む): 81353920

約数和(自身を除く): 40677456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82009, 164018, 328036, 656072, 1312144, 2542279, 5084558, 10169116, 20338232, 40676464]

約数ペア:

[(1, 40676464), (2, 20338232), (4, 10169116), (8, 5084558), (16, 2542279), (31, 1312144), (62, 656072), (124, 328036), (248, 164018), (496, 82009)]