157580408

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{141709}}^1$

素因数の和:141854

約数の個数: 16

約数和(自身を含む): 297591000

約数和(自身を除く): 140010592

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 141709, 283418, 566836, 1133672, 19697551, 39395102, 78790204, 157580408]

約数ペア:

[(1, 157580408), (2, 78790204), (4, 39395102), (8, 19697551), (139, 1133672), (278, 566836), (556, 283418), (1112, 141709)]