42873434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{10321}}^1$

素因数の和:10421

約数の個数: 16

約数和(自身を含む): 67382016

約数和(自身を除く): 24508582

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 10321, 20642, 319951, 639902, 691507, 1383014, 21436717, 42873434]

約数ペア:

[(1, 42873434), (2, 21436717), (31, 1383014), (62, 691507), (67, 639902), (134, 319951), (2077, 20642), (4154, 10321)]