31435254

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 70407792

約数和(自身を除く): 38972538

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 249, 318, 397, 477, 498, 747, 794, 954, 1191, 1494, 2382, 3573, 4399, 7146, 8798, 13197, 21041, 26394, 32951, 39591, 42082, 63123, 65902, 79182, 98853, 126246, 189369, 197706, 296559, 378738, 593118, 1746403, 3492806, 5239209, 10478418, 15717627, 31435254]

約数ペア:

[(1, 31435254), (2, 15717627), (3, 10478418), (6, 5239209), (9, 3492806), (18, 1746403), (53, 593118), (83, 378738), (106, 296559), (159, 197706), (166, 189369), (249, 126246), (318, 98853), (397, 79182), (477, 65902), (498, 63123), (747, 42082), (794, 39591), (954, 32951), (1191, 26394), (1494, 21041), (2382, 13197), (3573, 8798), (4399, 7146)]