40068868

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2404

約数の個数: 36

約数和(自身を含む): 82521180

約数和(自身を除く): 42452312

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2297, 2492, 4361, 4594, 8722, 9188, 16079, 17444, 32158, 64316, 112553, 204433, 225106, 408866, 450212, 817732, 1431031, 2862062, 5724124, 10017217, 20034434, 40068868]

約数ペア:

[(1, 40068868), (2, 20034434), (4, 10017217), (7, 5724124), (14, 2862062), (28, 1431031), (49, 817732), (89, 450212), (98, 408866), (178, 225106), (196, 204433), (356, 112553), (623, 64316), (1246, 32158), (2297, 17444), (2492, 16079), (4361, 9188), (4594, 8722)]