251115934

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{6299}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 389491200

約数和(自身を除く): 138375266

約数列:

[1, 2, 31, 62, 643, 1286, 6299, 12598, 19933, 39866, 195269, 390538, 4050257, 8100514, 125557967, 251115934]

約数ペア:

[(1, 251115934), (2, 125557967), (31, 8100514), (62, 4050257), (643, 390538), (1286, 195269), (6299, 39866), (12598, 19933)]