249938306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{30773}}^1$

素因数の和:30937

約数の個数: 16

約数和(自身を含む): 389968128

約数和(自身を除く): 140029822

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 30773, 61546, 953963, 1907926, 4031263, 8062526, 124969153, 249938306]

約数ペア:

[(1, 249938306), (2, 124969153), (31, 8062526), (62, 4031263), (131, 1907926), (262, 953963), (4061, 61546), (8122, 30773)]