268388638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{618407}}^1$

素因数の和:618447

約数の個数: 16

約数和(自身を含む): 474937344

約数和(自身を除く): 206548706

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 618407, 1236814, 4328849, 8657698, 19170617, 38341234, 134194319, 268388638]

約数ペア:

[(1, 268388638), (2, 134194319), (7, 38341234), (14, 19170617), (31, 8657698), (62, 4328849), (217, 1236814), (434, 618407)]