25891788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 65409120

約数和(自身を除く): 39517332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 617, 807, 1076, 1234, 1614, 1851, 2468, 3228, 3497, 3702, 6994, 7404, 8021, 10491, 13988, 16042, 20982, 24063, 32084, 41964, 48126, 96252, 165973, 331946, 497919, 663892, 995838, 1991676, 2157649, 4315298, 6472947, 8630596, 12945894, 25891788]

約数ペア:

[(1, 25891788), (2, 12945894), (3, 8630596), (4, 6472947), (6, 4315298), (12, 2157649), (13, 1991676), (26, 995838), (39, 663892), (52, 497919), (78, 331946), (156, 165973), (269, 96252), (538, 48126), (617, 41964), (807, 32084), (1076, 24063), (1234, 20982), (1614, 16042), (1851, 13988), (2468, 10491), (3228, 8021), (3497, 7404), (3702, 6994)]