1220632

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1440488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 307, 497, 568, 614, 994, 1228, 1988, 2149, 2456, 3976, 4298, 8596, 17192, 21797, 43594, 87188, 152579, 174376, 305158, 610316, 1220632]

約数ペア:

[(1, 1220632), (2, 610316), (4, 305158), (7, 174376), (8, 152579), (14, 87188), (28, 43594), (56, 21797), (71, 17192), (142, 8596), (284, 4298), (307, 3976), (497, 2456), (568, 2149), (614, 1988), (994, 1228)]