33909316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 70785792

約数和(自身を除く): 36876476

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 461, 497, 518, 922, 994, 1036, 1844, 1988, 2627, 3227, 5254, 6454, 10508, 12908, 17057, 18389, 32731, 34114, 36778, 65462, 68228, 73556, 119399, 130924, 229117, 238798, 458234, 477596, 916468, 1211047, 2422094, 4844188, 8477329, 16954658, 33909316]

約数ペア:

[(1, 33909316), (2, 16954658), (4, 8477329), (7, 4844188), (14, 2422094), (28, 1211047), (37, 916468), (71, 477596), (74, 458234), (142, 238798), (148, 229117), (259, 130924), (284, 119399), (461, 73556), (497, 68228), (518, 65462), (922, 36778), (994, 34114), (1036, 32731), (1844, 18389), (1988, 17057), (2627, 12908), (3227, 10508), (5254, 6454)]