6978868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 13290368

約数和(自身を除く): 6311500

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1303, 1339, 2606, 2678, 5212, 5356, 16939, 33878, 67756, 134209, 268418, 536836, 1744717, 3489434, 6978868]

約数ペア:

[(1, 6978868), (2, 3489434), (4, 1744717), (13, 536836), (26, 268418), (52, 134209), (103, 67756), (206, 33878), (412, 16939), (1303, 5356), (1339, 5212), (2606, 2678)]