20131250608

素因数分解:

$2^4\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{80929}}^1$

素因数の和:83165

約数の個数: 40

約数和(自身を含む): 44596962080

約数和(自身を除く): 24465711472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2221, 4442, 8884, 15547, 17768, 31094, 35536, 62188, 80929, 124376, 161858, 248752, 323716, 566503, 647432, 1133006, 1294864, 2266012, 4532024, 9064048, 179743309, 359486618, 718973236, 1258203163, 1437946472, 2516406326, 2875892944, 5032812652, 10065625304, 20131250608]

約数ペア:

[(1, 20131250608), (2, 10065625304), (4, 5032812652), (7, 2875892944), (8, 2516406326), (14, 1437946472), (16, 1258203163), (28, 718973236), (56, 359486618), (112, 179743309), (2221, 9064048), (4442, 4532024), (8884, 2266012), (15547, 1294864), (17768, 1133006), (31094, 647432), (35536, 566503), (62188, 323716), (80929, 248752), (124376, 161858)]