257052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 620032

約数和(自身を除く): 362980

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 691, 1382, 2073, 2764, 4146, 8292, 21421, 42842, 64263, 85684, 128526, 257052]

約数ペア:

[(1, 257052), (2, 128526), (3, 85684), (4, 64263), (6, 42842), (12, 21421), (31, 8292), (62, 4146), (93, 2764), (124, 2073), (186, 1382), (372, 691)]