31012826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 53578560

約数和(自身を除く): 22565734

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 937, 1273, 1742, 1874, 2546, 12181, 16549, 17803, 24362, 33098, 35606, 62779, 125558, 231439, 462878, 816127, 1192801, 1632254, 2385602, 15506413, 31012826]

約数ペア:

[(1, 31012826), (2, 15506413), (13, 2385602), (19, 1632254), (26, 1192801), (38, 816127), (67, 462878), (134, 231439), (247, 125558), (494, 62779), (871, 35606), (937, 33098), (1273, 24362), (1742, 17803), (1874, 16549), (2546, 12181)]