53178574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 81344736

約数和(自身を除く): 28166162

約数列:

[1, 2, 71, 142, 197, 394, 1901, 3802, 13987, 27974, 134971, 269942, 374497, 748994, 26589287, 53178574]

約数ペア:

[(1, 53178574), (2, 26589287), (71, 748994), (142, 374497), (197, 269942), (394, 134971), (1901, 27974), (3802, 13987)]