42128176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154883}}^1$

素因数の和:154908

約数の個数: 20

約数和(自身を含む): 86425272

約数和(自身を除く): 44297096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154883, 309766, 619532, 1239064, 2478128, 2633011, 5266022, 10532044, 21064088, 42128176]

約数ペア:

[(1, 42128176), (2, 21064088), (4, 10532044), (8, 5266022), (16, 2633011), (17, 2478128), (34, 1239064), (68, 619532), (136, 309766), (272, 154883)]