21536216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207079}}^1$

素因数の和:207098

約数の個数: 16

約数和(自身を含む): 43486800

約数和(自身を除く): 21950584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207079, 414158, 828316, 1656632, 2692027, 5384054, 10768108, 21536216]

約数ペア:

[(1, 21536216), (2, 10768108), (4, 5384054), (8, 2692027), (13, 1656632), (26, 828316), (52, 414158), (104, 207079)]