15518672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74609}}^1$

素因数の和:74630

約数の個数: 20

約数和(自身を含む): 32380740

約数和(自身を除く): 16862068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74609, 149218, 298436, 596872, 969917, 1193744, 1939834, 3879668, 7759336, 15518672]

約数ペア:

[(1, 15518672), (2, 7759336), (4, 3879668), (8, 1939834), (13, 1193744), (16, 969917), (26, 596872), (52, 298436), (104, 149218), (208, 74609)]