248973424

素因数分解:

$2^4\times 7^1\times {\mathrm{2222977}}^1$

素因数の和:2222992

約数の個数: 20

約数和(自身を含む): 551298544

約数和(自身を除く): 302325120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2222977, 4445954, 8891908, 15560839, 17783816, 31121678, 35567632, 62243356, 124486712, 248973424]

約数ペア:

[(1, 248973424), (2, 124486712), (4, 62243356), (7, 35567632), (8, 31121678), (14, 17783816), (16, 15560839), (28, 8891908), (56, 4445954), (112, 2222977)]