47986874

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 79625280

約数和(自身を除く): 31638406

約数列:

[1, 2, 13, 26, 67, 134, 163, 169, 326, 338, 871, 1742, 2119, 2197, 4238, 4394, 10921, 11323, 21842, 22646, 27547, 55094, 141973, 147199, 283946, 294398, 358111, 716222, 1845649, 3691298, 23993437, 47986874]

約数ペア:

[(1, 47986874), (2, 23993437), (13, 3691298), (26, 1845649), (67, 716222), (134, 358111), (163, 294398), (169, 283946), (326, 147199), (338, 141973), (871, 55094), (1742, 27547), (2119, 22646), (2197, 21842), (4238, 11323), (4394, 10921)]