2011191014

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{2221}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 3501729792

約数和(自身を除く): 1490538778

約数列:

[1, 2, 7, 14, 71, 142, 497, 911, 994, 1822, 2221, 4442, 6377, 12754, 15547, 31094, 64681, 129362, 157691, 315382, 452767, 905534, 1103837, 2023331, 2207674, 4046662, 14163317, 28326634, 143656501, 287313002, 1005595507, 2011191014]

約数ペア:

[(1, 2011191014), (2, 1005595507), (7, 287313002), (14, 143656501), (71, 28326634), (142, 14163317), (497, 4046662), (911, 2207674), (994, 2023331), (1822, 1103837), (2221, 905534), (4442, 452767), (6377, 315382), (12754, 157691), (15547, 129362), (31094, 64681)]