8446672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40609}}^1$

素因数の和:40630

約数の個数: 20

約数和(自身を含む): 17624740

約数和(自身を除く): 9178068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40609, 81218, 162436, 324872, 527917, 649744, 1055834, 2111668, 4223336, 8446672]

約数ペア:

[(1, 8446672), (2, 4223336), (4, 2111668), (8, 1055834), (13, 649744), (16, 527917), (26, 324872), (52, 162436), (104, 81218), (208, 40609)]