1613872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7780

約数の個数: 20

約数和(自身を含む): 3367840

約数和(自身を除く): 1753968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7759, 15518, 31036, 62072, 100867, 124144, 201734, 403468, 806936, 1613872]

約数ペア:

[(1, 1613872), (2, 806936), (4, 403468), (8, 201734), (13, 124144), (16, 100867), (26, 62072), (52, 31036), (104, 15518), (208, 7759)]