40206901

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 48899616

約数和(自身を除く): 8692715

約数列:

[1, 7, 37, 49, 67, 259, 331, 469, 1813, 2317, 2479, 3283, 12247, 16219, 17353, 22177, 85729, 121471, 155239, 600103, 820549, 1086673, 5743843, 40206901]

約数ペア:

[(1, 40206901), (7, 5743843), (37, 1086673), (49, 820549), (67, 600103), (259, 155239), (331, 121471), (469, 85729), (1813, 22177), (2317, 17353), (2479, 16219), (3283, 12247)]