621603248

素因数分解:

$2^4\times 7^1\times {\mathrm{5550029}}^1$

素因数の和:5550044

約数の個数: 20

約数和(自身を含む): 1376407440

約数和(自身を除く): 754804192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5550029, 11100058, 22200116, 38850203, 44400232, 77700406, 88800464, 155400812, 310801624, 621603248]

約数ペア:

[(1, 621603248), (2, 310801624), (4, 155400812), (7, 88800464), (8, 77700406), (14, 44400232), (16, 38850203), (28, 22200116), (56, 11100058), (112, 5550029)]