42959816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{315881}}^1$

素因数の和:315904

約数の個数: 16

約数和(自身を含む): 85288140

約数和(自身を除く): 42328324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 315881, 631762, 1263524, 2527048, 5369977, 10739954, 21479908, 42959816]

約数ペア:

[(1, 42959816), (2, 21479908), (4, 10739954), (8, 5369977), (17, 2527048), (34, 1263524), (68, 631762), (136, 315881)]