16493776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 34685280

約数和(自身を除く): 18191504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 443, 716, 886, 1432, 1772, 2327, 2864, 3544, 4654, 5759, 7088, 9308, 11518, 18616, 23036, 37232, 46072, 79297, 92144, 158594, 317188, 634376, 1030861, 1268752, 2061722, 4123444, 8246888, 16493776]

約数ペア:

[(1, 16493776), (2, 8246888), (4, 4123444), (8, 2061722), (13, 1268752), (16, 1030861), (26, 634376), (52, 317188), (104, 158594), (179, 92144), (208, 79297), (358, 46072), (443, 37232), (716, 23036), (886, 18616), (1432, 11518), (1772, 9308), (2327, 7088), (2864, 5759), (3544, 4654)]