12920992

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16956128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1559, 2072, 3118, 4144, 6236, 8288, 10913, 12472, 21826, 24944, 43652, 49888, 57683, 87304, 115366, 174608, 230732, 349216, 403781, 461464, 807562, 922928, 1615124, 1845856, 3230248, 6460496, 12920992]

約数ペア:

[(1, 12920992), (2, 6460496), (4, 3230248), (7, 1845856), (8, 1615124), (14, 922928), (16, 807562), (28, 461464), (32, 403781), (37, 349216), (56, 230732), (74, 174608), (112, 115366), (148, 87304), (224, 57683), (259, 49888), (296, 43652), (518, 24944), (592, 21826), (1036, 12472), (1184, 10913), (1559, 8288), (2072, 6236), (3118, 4144)]