247247756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{166609}}^1$

素因数の和:166673

約数の個数: 24

約数和(自身を含む): 503828640

約数和(自身を除く): 256580884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 166609, 333218, 666436, 1166263, 2332526, 4665052, 8830277, 17660554, 35321108, 61811939, 123623878, 247247756]

約数ペア:

[(1, 247247756), (2, 123623878), (4, 61811939), (7, 35321108), (14, 17660554), (28, 8830277), (53, 4665052), (106, 2332526), (212, 1166263), (371, 666436), (742, 333218), (1484, 166609)]