12852417890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{17167}}^1$

素因数の和:17643

約数の個数: 48

約数和(自身を含む): 25108818048

約数和(自身を除く): 12256400158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 443, 845, 886, 1690, 2215, 4430, 5759, 11518, 17167, 28795, 34334, 57590, 74867, 85835, 149734, 171670, 223171, 374335, 446342, 748670, 1115855, 2231710, 2901223, 5802446, 7604981, 14506115, 15209962, 29012230, 38024905, 76049810, 98864753, 197729506, 494323765, 988647530, 1285241789, 2570483578, 6426208945, 12852417890]

約数ペア:

[(1, 12852417890), (2, 6426208945), (5, 2570483578), (10, 1285241789), (13, 988647530), (26, 494323765), (65, 197729506), (130, 98864753), (169, 76049810), (338, 38024905), (443, 29012230), (845, 15209962), (886, 14506115), (1690, 7604981), (2215, 5802446), (4430, 2901223), (5759, 2231710), (11518, 1115855), (17167, 748670), (28795, 446342), (34334, 374335), (57590, 223171), (74867, 171670), (85835, 149734)]