126278824

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21893}}^1$

素因数の和:22009

約数の個数: 32

約数和(自身を含む): 273237120

約数和(自身を除く): 146958296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 21893, 43786, 87572, 153251, 175144, 306502, 613004, 1226008, 2254979, 4509958, 9019916, 15784853, 18039832, 31569706, 63139412, 126278824]

約数ペア:

[(1, 126278824), (2, 63139412), (4, 31569706), (7, 18039832), (8, 15784853), (14, 9019916), (28, 4509958), (56, 2254979), (103, 1226008), (206, 613004), (412, 306502), (721, 175144), (824, 153251), (1442, 87572), (2884, 43786), (5768, 21893)]