40508741

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 12925339

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3347, 12103, 23429, 43511, 63593, 164003, 304577, 445151, 826709, 2132039, 3116057, 5786963, 40508741]

約数ペア:

[(1, 40508741), (7, 5786963), (13, 3116057), (19, 2132039), (49, 826709), (91, 445151), (133, 304577), (247, 164003), (637, 63593), (931, 43511), (1729, 23429), (3347, 12103)]