16805724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 44720928

約数和(自身を除く): 27915204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 6337, 12674, 19011, 25348, 38022, 76044, 82381, 107729, 164762, 215458, 247143, 323187, 329524, 430916, 494286, 646374, 988572, 1292748, 1400477, 2800954, 4201431, 5601908, 8402862, 16805724]

約数ペア:

[(1, 16805724), (2, 8402862), (3, 5601908), (4, 4201431), (6, 2800954), (12, 1400477), (13, 1292748), (17, 988572), (26, 646374), (34, 494286), (39, 430916), (51, 329524), (52, 323187), (68, 247143), (78, 215458), (102, 164762), (156, 107729), (204, 82381), (221, 76044), (442, 38022), (663, 25348), (884, 19011), (1326, 12674), (2652, 6337)]