40639564

素因数分解:

$2^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1549}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 81418400

約数和(自身を除く): 40778836

約数列:

[1, 2, 4, 7, 14, 28, 937, 1549, 1874, 3098, 3748, 6196, 6559, 10843, 13118, 21686, 26236, 43372, 1451413, 2902826, 5805652, 10159891, 20319782, 40639564]

約数ペア:

[(1, 40639564), (2, 20319782), (4, 10159891), (7, 5805652), (14, 2902826), (28, 1451413), (937, 43372), (1549, 26236), (1874, 21686), (3098, 13118), (3748, 10843), (6196, 6559)]