1394673208

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{678343}}^1$

素因数の和:678606

約数の個数: 16

約数和(自身を含む): 2625191280

約数和(自身を除く): 1230518072

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 678343, 1356686, 2713372, 5426744, 174334151, 348668302, 697336604, 1394673208]

約数ペア:

[(1, 1394673208), (2, 697336604), (4, 348668302), (8, 174334151), (257, 5426744), (514, 2713372), (1028, 1356686), (2056, 678343)]