38978518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2803}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 62080560

約数和(自身を除く): 23102042

約数列:

[1, 2, 17, 34, 409, 818, 2803, 5606, 6953, 13906, 47651, 95302, 1146427, 2292854, 19489259, 38978518]

約数ペア:

[(1, 38978518), (2, 19489259), (17, 2292854), (34, 1146427), (409, 95302), (818, 47651), (2803, 13906), (5606, 6953)]