131133756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{840601}}^1$

素因数の和:840621

約数の個数: 24

約数和(自身を含む): 329515984

約数和(自身を除く): 198382228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 840601, 1681202, 2521803, 3362404, 5043606, 10087212, 10927813, 21855626, 32783439, 43711252, 65566878, 131133756]

約数ペア:

[(1, 131133756), (2, 65566878), (3, 43711252), (4, 32783439), (6, 21855626), (12, 10927813), (13, 10087212), (26, 5043606), (39, 3362404), (52, 2521803), (78, 1681202), (156, 840601)]