71391494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:21955

約数の個数: 16

約数和(自身を含む): 113322240

約数和(自身を除く): 41930746

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 21859, 43718, 502757, 1005514, 1551989, 3103978, 35695747, 71391494]

約数ペア:

[(1, 71391494), (2, 35695747), (23, 3103978), (46, 1551989), (71, 1005514), (142, 502757), (1633, 43718), (3266, 21859)]