389905136

素因数分解:

$2^4\times {\mathrm{24369071}}^1$

素因数の和:24369079

約数の個数: 10

約数和(自身を含む): 755441232

約数和(自身を除く): 365536096

約数列:

[1, 2, 4, 8, 16, 24369071, 48738142, 97476284, 194952568, 389905136]

約数ペア:

[(1, 389905136), (2, 194952568), (4, 97476284), (8, 48738142), (16, 24369071)]