39213821792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{108359}}^1$

素因数の和:108675

約数の個数: 48

約数和(自身を含む): 79298714880

約数和(自身を除く): 40084893088

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 263, 344, 526, 688, 1052, 1376, 2104, 4208, 8416, 11309, 22618, 45236, 90472, 108359, 180944, 216718, 361888, 433436, 866872, 1733744, 3467488, 4659437, 9318874, 18637748, 28498417, 37275496, 56996834, 74550992, 113993668, 149101984, 227987336, 455974672, 911949344, 1225431931, 2450863862, 4901727724, 9803455448, 19606910896, 39213821792]

約数ペア:

[(1, 39213821792), (2, 19606910896), (4, 9803455448), (8, 4901727724), (16, 2450863862), (32, 1225431931), (43, 911949344), (86, 455974672), (172, 227987336), (263, 149101984), (344, 113993668), (526, 74550992), (688, 56996834), (1052, 37275496), (1376, 28498417), (2104, 18637748), (4208, 9318874), (8416, 4659437), (11309, 3467488), (22618, 1733744), (45236, 866872), (90472, 433436), (108359, 361888), (180944, 216718)]