40505654

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 74419200

約数和(自身を除く): 33913546

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 98, 134, 199, 217, 398, 434, 469, 938, 1393, 1519, 2077, 2786, 3038, 3283, 4154, 6169, 6566, 9751, 12338, 13333, 14539, 19502, 26666, 29078, 43183, 86366, 93331, 101773, 186662, 203546, 302281, 413323, 604562, 653317, 826646, 1306634, 2893261, 5786522, 20252827, 40505654]

約数ペア:

[(1, 40505654), (2, 20252827), (7, 5786522), (14, 2893261), (31, 1306634), (49, 826646), (62, 653317), (67, 604562), (98, 413323), (134, 302281), (199, 203546), (217, 186662), (398, 101773), (434, 93331), (469, 86366), (938, 43183), (1393, 29078), (1519, 26666), (2077, 19502), (2786, 14539), (3038, 13333), (3283, 12338), (4154, 9751), (6169, 6566)]