13638928

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{4463}}^1$

素因数の和:4662

約数の個数: 20

約数和(自身を含む): 26569728

約数和(自身を除く): 12930800

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 4463, 8926, 17852, 35704, 71408, 852433, 1704866, 3409732, 6819464, 13638928]

約数ペア:

[(1, 13638928), (2, 6819464), (4, 3409732), (8, 1704866), (16, 852433), (191, 71408), (382, 35704), (764, 17852), (1528, 8926), (3056, 4463)]