40400668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131171}}^1$

素因数の和:131193

約数の個数: 24

約数和(自身を含む): 88147584

約数和(自身を除く): 47746916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131171, 262342, 524684, 918197, 1442881, 1836394, 2885762, 3672788, 5771524, 10100167, 20200334, 40400668]

約数ペア:

[(1, 40400668), (2, 20200334), (4, 10100167), (7, 5771524), (11, 3672788), (14, 2885762), (22, 1836394), (28, 1442881), (44, 918197), (77, 524684), (154, 262342), (308, 131171)]