15978878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4159}}^1$

素因数の和:4291

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 9630082

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 4159, 8318, 70703, 141406, 469967, 939934, 7989439, 15978878]

約数ペア:

[(1, 15978878), (2, 7989439), (17, 939934), (34, 469967), (113, 141406), (226, 70703), (1921, 8318), (3842, 4159)]