42122738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 75644928

約数和(自身を除く): 33522190

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 1367, 2201, 2734, 4402, 9569, 15407, 19138, 30814, 42377, 84754, 97057, 194114, 296639, 593278, 679399, 1358798, 3008767, 6017534, 21061369, 42122738]

約数ペア:

[(1, 42122738), (2, 21061369), (7, 6017534), (14, 3008767), (31, 1358798), (62, 679399), (71, 593278), (142, 296639), (217, 194114), (434, 97057), (497, 84754), (994, 42377), (1367, 30814), (2201, 19138), (2734, 15407), (4402, 9569)]