140515312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40471}}^1$

素因数の和:40517

約数の個数: 40

約数和(自身を含む): 321185792

約数和(自身を除く): 180670480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40471, 80942, 161884, 283297, 323768, 566594, 647536, 1133188, 1254601, 2266376, 2509202, 4532752, 5018404, 8782207, 10036808, 17564414, 20073616, 35128828, 70257656, 140515312]

約数ペア:

[(1, 140515312), (2, 70257656), (4, 35128828), (7, 20073616), (8, 17564414), (14, 10036808), (16, 8782207), (28, 5018404), (31, 4532752), (56, 2509202), (62, 2266376), (112, 1254601), (124, 1133188), (217, 647536), (248, 566594), (434, 323768), (496, 283297), (868, 161884), (1736, 80942), (3472, 40471)]