4245996937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2927}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 5509324800

約数和(自身を除く): 1263327863

約数列:

[1, 7, 13, 19, 91, 133, 247, 839, 1729, 2927, 5873, 10907, 15941, 20489, 38051, 55613, 76349, 111587, 207233, 266357, 389291, 722969, 1450631, 2455753, 5060783, 17190271, 31924789, 46659307, 223473523, 326615149, 606570991, 4245996937]

約数ペア:

[(1, 4245996937), (7, 606570991), (13, 326615149), (19, 223473523), (91, 46659307), (133, 31924789), (247, 17190271), (839, 5060783), (1729, 2455753), (2927, 1450631), (5873, 722969), (10907, 389291), (15941, 266357), (20489, 207233), (38051, 111587), (55613, 76349)]