8889377788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{221813}}^1$

素因数の和:222093

約数の個数: 24

約数和(自身を含む): 15986578608

約数和(自身を除く): 7097200820

約数列:

[1, 2, 4, 43, 86, 172, 233, 466, 932, 10019, 20038, 40076, 221813, 443626, 887252, 9537959, 19075918, 38151836, 51682429, 103364858, 206729716, 2222344447, 4444688894, 8889377788]

約数ペア:

[(1, 8889377788), (2, 4444688894), (4, 2222344447), (43, 206729716), (86, 103364858), (172, 51682429), (233, 38151836), (466, 19075918), (932, 9537959), (10019, 887252), (20038, 443626), (40076, 221813)]