2639223686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{17791}}^1$

素因数の和:18428

約数の個数: 24

約数和(自身を含む): 4358790912

約数和(自身を除く): 1719567226

約数列:

[1, 2, 11, 22, 121, 242, 613, 1226, 6743, 13486, 17791, 35582, 74173, 148346, 195701, 391402, 2152711, 4305422, 10905883, 21811766, 119964713, 239929426, 1319611843, 2639223686]

約数ペア:

[(1, 2639223686), (2, 1319611843), (11, 239929426), (22, 119964713), (121, 21811766), (242, 10905883), (613, 4305422), (1226, 2152711), (6743, 391402), (13486, 195701), (17791, 148346), (35582, 74173)]