2912505584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{20063}}^1$

素因数の和:20325

約数の個数: 40

約数和(自身を含む): 5801866752

約数和(自身を除く): 2889361168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 688, 844, 1688, 3376, 9073, 18146, 20063, 36292, 40126, 72584, 80252, 145168, 160504, 321008, 862709, 1725418, 3450836, 4233293, 6901672, 8466586, 13803344, 16933172, 33866344, 67732688, 182031599, 364063198, 728126396, 1456252792, 2912505584]

約数ペア:

[(1, 2912505584), (2, 1456252792), (4, 728126396), (8, 364063198), (16, 182031599), (43, 67732688), (86, 33866344), (172, 16933172), (211, 13803344), (344, 8466586), (422, 6901672), (688, 4233293), (844, 3450836), (1688, 1725418), (3376, 862709), (9073, 321008), (18146, 160504), (20063, 145168), (36292, 80252), (40126, 72584)]