47954138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 78321600

約数和(自身を除く): 30367462

約数列:

[1, 2, 19, 38, 59, 73, 118, 146, 293, 586, 1121, 1387, 2242, 2774, 4307, 5567, 8614, 11134, 17287, 21389, 34574, 42778, 81833, 163666, 328453, 406391, 656906, 812782, 1261951, 2523902, 23977069, 47954138]

約数ペア:

[(1, 47954138), (2, 23977069), (19, 2523902), (38, 1261951), (59, 812782), (73, 656906), (118, 406391), (146, 328453), (293, 163666), (586, 81833), (1121, 42778), (1387, 34574), (2242, 21389), (2774, 17287), (4307, 11134), (5567, 8614)]