40437648

素因数分解:

$2^4\times 3^2\times {\mathrm{280817}}^1$

素因数の和:280831

約数の個数: 30

約数和(自身を含む): 113169654

約数和(自身を除く): 72732006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280817, 561634, 842451, 1123268, 1684902, 2246536, 2527353, 3369804, 4493072, 5054706, 6739608, 10109412, 13479216, 20218824, 40437648]

約数ペア:

[(1, 40437648), (2, 20218824), (3, 13479216), (4, 10109412), (6, 6739608), (8, 5054706), (9, 4493072), (12, 3369804), (16, 2527353), (18, 2246536), (24, 1684902), (36, 1123268), (48, 842451), (72, 561634), (144, 280817)]