31110638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 22595602

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 887, 923, 1349, 1774, 1846, 2698, 11531, 16853, 17537, 23062, 33706, 35074, 62977, 125954, 219089, 438178, 818701, 1196563, 1637402, 2393126, 15555319, 31110638]

約数ペア:

[(1, 31110638), (2, 15555319), (13, 2393126), (19, 1637402), (26, 1196563), (38, 818701), (71, 438178), (142, 219089), (247, 125954), (494, 62977), (887, 35074), (923, 33706), (1349, 23062), (1774, 17537), (1846, 16853), (2698, 11531)]