490677908

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{14447}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 982232832

約数和(自身を除く): 491554924

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 8491, 14447, 16982, 28894, 33964, 57788, 101129, 202258, 404516, 17524211, 35048422, 70096844, 122669477, 245338954, 490677908]

約数ペア:

[(1, 490677908), (2, 245338954), (4, 122669477), (7, 70096844), (14, 35048422), (28, 17524211), (1213, 404516), (2426, 202258), (4852, 101129), (8491, 57788), (14447, 33964), (16982, 28894)]