15549872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74759}}^1$

素因数の和:74780

約数の個数: 20

約数和(自身を含む): 32445840

約数和(自身を除く): 16895968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74759, 149518, 299036, 598072, 971867, 1196144, 1943734, 3887468, 7774936, 15549872]

約数ペア:

[(1, 15549872), (2, 7774936), (4, 3887468), (8, 1943734), (13, 1196144), (16, 971867), (26, 598072), (52, 299036), (104, 149518), (208, 74759)]