2486704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 2870096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 199, 284, 398, 568, 781, 796, 1136, 1562, 1592, 2189, 3124, 3184, 4378, 6248, 8756, 12496, 14129, 17512, 28258, 35024, 56516, 113032, 155419, 226064, 310838, 621676, 1243352, 2486704]

約数ペア:

[(1, 2486704), (2, 1243352), (4, 621676), (8, 310838), (11, 226064), (16, 155419), (22, 113032), (44, 56516), (71, 35024), (88, 28258), (142, 17512), (176, 14129), (199, 12496), (284, 8756), (398, 6248), (568, 4378), (781, 3184), (796, 3124), (1136, 2189), (1562, 1592)]