31321234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 57329280

約数和(自身を除く): 26008046

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1613, 2774, 3226, 9709, 11291, 19418, 22582, 30647, 61294, 117749, 214529, 235498, 429058, 824243, 1648486, 2237231, 4474462, 15660617, 31321234]

約数ペア:

[(1, 31321234), (2, 15660617), (7, 4474462), (14, 2237231), (19, 1648486), (38, 824243), (73, 429058), (133, 235498), (146, 214529), (266, 117749), (511, 61294), (1022, 30647), (1387, 22582), (1613, 19418), (2774, 11291), (3226, 9709)]