13711978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 24470784

約数和(自身を除く): 10758806

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 257, 259, 514, 518, 721, 1442, 1799, 3598, 3811, 7622, 9509, 19018, 26471, 26677, 52942, 53354, 66563, 133126, 185297, 370594, 979427, 1958854, 6855989, 13711978]

約数ペア:

[(1, 13711978), (2, 6855989), (7, 1958854), (14, 979427), (37, 370594), (74, 185297), (103, 133126), (206, 66563), (257, 53354), (259, 52942), (514, 26677), (518, 26471), (721, 19018), (1442, 9509), (1799, 7622), (3598, 3811)]