260973748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{300661}}^1$

素因数の和:300703

約数の個数: 24

約数和(自身を含む): 538786304

約数和(自身を除く): 277812556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 300661, 601322, 1202644, 2104627, 4209254, 8418508, 9320491, 18640982, 37281964, 65243437, 130486874, 260973748]

約数ペア:

[(1, 260973748), (2, 130486874), (4, 65243437), (7, 37281964), (14, 18640982), (28, 9320491), (31, 8418508), (62, 4209254), (124, 2104627), (217, 1202644), (434, 601322), (868, 300661)]