31263674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 52024896

約数和(自身を除く): 20761222

約数列:

[1, 2, 13, 26, 67, 131, 134, 137, 262, 274, 871, 1703, 1742, 1781, 3406, 3562, 8777, 9179, 17554, 17947, 18358, 35894, 114101, 119327, 228202, 233311, 238654, 466622, 1202449, 2404898, 15631837, 31263674]

約数ペア:

[(1, 31263674), (2, 15631837), (13, 2404898), (26, 1202449), (67, 466622), (131, 238654), (134, 233311), (137, 228202), (262, 119327), (274, 114101), (871, 35894), (1703, 18358), (1742, 17947), (1781, 17554), (3406, 9179), (3562, 8777)]