40903772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 89037312

約数和(自身を除く): 48133540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1091, 1339, 1442, 2182, 2678, 2884, 4364, 5356, 7637, 9373, 14183, 15274, 18746, 28366, 30548, 37492, 56732, 99281, 112373, 198562, 224746, 397124, 449492, 786611, 1460849, 1573222, 2921698, 3146444, 5843396, 10225943, 20451886, 40903772]

約数ペア:

[(1, 40903772), (2, 20451886), (4, 10225943), (7, 5843396), (13, 3146444), (14, 2921698), (26, 1573222), (28, 1460849), (52, 786611), (91, 449492), (103, 397124), (182, 224746), (206, 198562), (364, 112373), (412, 99281), (721, 56732), (1091, 37492), (1339, 30548), (1442, 28366), (2182, 18746), (2678, 15274), (2884, 14183), (4364, 9373), (5356, 7637)]