21799681232

素因数分解:

$2^4\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{85331}}^1$

素因数の和:87627

約数の個数: 40

約数和(自身を含む): 48292450752

約数和(自身を除く): 26492769520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2281, 4562, 9124, 15967, 18248, 31934, 36496, 63868, 85331, 127736, 170662, 255472, 341324, 597317, 682648, 1194634, 1365296, 2389268, 4778536, 9557072, 194640011, 389280022, 778560044, 1362480077, 1557120088, 2724960154, 3114240176, 5449920308, 10899840616, 21799681232]

約数ペア:

[(1, 21799681232), (2, 10899840616), (4, 5449920308), (7, 3114240176), (8, 2724960154), (14, 1557120088), (16, 1362480077), (28, 778560044), (56, 389280022), (112, 194640011), (2281, 9557072), (4562, 4778536), (9124, 2389268), (15967, 1365296), (18248, 1194634), (31934, 682648), (36496, 597317), (63868, 341324), (85331, 255472), (127736, 170662)]