87965428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 159201000

約数和(自身を除く): 71235572

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 3989, 5513, 7978, 11026, 15956, 22052, 147593, 295186, 590372, 594361, 1188722, 2377444, 21991357, 43982714, 87965428]

約数ペア:

[(1, 87965428), (2, 43982714), (4, 21991357), (37, 2377444), (74, 1188722), (148, 594361), (149, 590372), (298, 295186), (596, 147593), (3989, 22052), (5513, 15956), (7978, 11026)]