260040844

素因数分解:

$2^2\times 7^2\times {\mathrm{1326739}}^1$

素因数の和:1326757

約数の個数: 18

約数和(自身を含む): 529369260

約数和(自身を除く): 269328416

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1326739, 2653478, 5306956, 9287173, 18574346, 37148692, 65010211, 130020422, 260040844]

約数ペア:

[(1, 260040844), (2, 130020422), (4, 65010211), (7, 37148692), (14, 18574346), (28, 9287173), (49, 5306956), (98, 2653478), (196, 1326739)]