1613456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7778

約数の個数: 20

約数和(自身を含む): 3366972

約数和(自身を除く): 1753516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7757, 15514, 31028, 62056, 100841, 124112, 201682, 403364, 806728, 1613456]

約数ペア:

[(1, 1613456), (2, 806728), (4, 403364), (8, 201682), (13, 124112), (16, 100841), (26, 62056), (52, 31028), (104, 15514), (208, 7757)]