16640936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{160009}}^1$

素因数の和:160028

約数の個数: 16

約数和(自身を含む): 33602100

約数和(自身を除く): 16961164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 160009, 320018, 640036, 1280072, 2080117, 4160234, 8320468, 16640936]

約数ペア:

[(1, 16640936), (2, 8320468), (4, 4160234), (8, 2080117), (13, 1280072), (26, 640036), (52, 320018), (104, 160009)]