4253291056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1998727}}^1$

素因数の和:1998761

約数の個数: 40

約数和(自身を含む): 9913690880

約数和(自身を除く): 5660399824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1998727, 3997454, 7994908, 13991089, 15989816, 27982178, 31979632, 37975813, 55964356, 75951626, 111928712, 151903252, 223857424, 265830691, 303806504, 531661382, 607613008, 1063322764, 2126645528, 4253291056]

約数ペア:

[(1, 4253291056), (2, 2126645528), (4, 1063322764), (7, 607613008), (8, 531661382), (14, 303806504), (16, 265830691), (19, 223857424), (28, 151903252), (38, 111928712), (56, 75951626), (76, 55964356), (112, 37975813), (133, 31979632), (152, 27982178), (266, 15989816), (304, 13991089), (532, 7994908), (1064, 3997454), (2128, 1998727)]