827654854

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{5987}}^1$

素因数の和:6424

約数の個数: 24

約数和(自身を含む): 1347838920

約数和(自身を除く): 520184066

約数列:

[1, 2, 13, 26, 169, 338, 409, 818, 5317, 5987, 10634, 11974, 69121, 77831, 138242, 155662, 1011803, 2023606, 2448683, 4897366, 31832879, 63665758, 413827427, 827654854]

約数ペア:

[(1, 827654854), (2, 413827427), (13, 63665758), (26, 31832879), (169, 4897366), (338, 2448683), (409, 2023606), (818, 1011803), (5317, 155662), (5987, 138242), (10634, 77831), (11974, 69121)]