15864272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{9817}}^1$

素因数の和:9926

約数の個数: 20

約数和(自身を含む): 31044516

約数和(自身を除く): 15180244

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 9817, 19634, 39268, 78536, 157072, 991517, 1983034, 3966068, 7932136, 15864272]

約数ペア:

[(1, 15864272), (2, 7932136), (4, 3966068), (8, 1983034), (16, 991517), (101, 157072), (202, 78536), (404, 39268), (808, 19634), (1616, 9817)]