16939858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 16

約数和(自身を含む): 28105560

約数和(自身を除く): 11165702

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 17609, 35218, 228917, 457834, 651533, 1303066, 8469929, 16939858]

約数ペア:

[(1, 16939858), (2, 8469929), (13, 1303066), (26, 651533), (37, 457834), (74, 228917), (481, 35218), (962, 17609)]