123156722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2058

約数の個数: 24

約数和(自身を含む): 201153600

約数和(自身を除く): 77996878

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 1831, 2587, 3662, 5174, 23803, 33631, 47606, 67262, 309439, 364369, 618878, 728738, 4736797, 9473594, 61578361, 123156722]

約数ペア:

[(1, 123156722), (2, 61578361), (13, 9473594), (26, 4736797), (169, 728738), (199, 618878), (338, 364369), (398, 309439), (1831, 67262), (2587, 47606), (3662, 33631), (5174, 23803)]