22501816

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{41981}}^1$

素因数の和:42054

約数の個数: 16

約数和(自身を含む): 42821640

約数和(自身を除く): 20319824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 41981, 83962, 167924, 335848, 2812727, 5625454, 11250908, 22501816]

約数ペア:

[(1, 22501816), (2, 11250908), (4, 5625454), (8, 2812727), (67, 335848), (134, 167924), (268, 83962), (536, 41981)]