131998802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2798

約数の個数: 24

約数和(自身を含む): 215921700

約数和(自身を除く): 83922898

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 1937, 2621, 3874, 5242, 25181, 34073, 50362, 68146, 390529, 442949, 781058, 885898, 5076877, 10153754, 65999401, 131998802]

約数ペア:

[(1, 131998802), (2, 65999401), (13, 10153754), (26, 5076877), (149, 885898), (169, 781058), (298, 442949), (338, 390529), (1937, 68146), (2621, 50362), (3874, 34073), (5242, 25181)]