251144242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{3391}}^1$

素因数の和:5361

約数の個数: 16

約数和(自身を含む): 396864000

約数和(自身を除く): 145719758

約数列:

[1, 2, 19, 38, 1949, 3391, 3898, 6782, 37031, 64429, 74062, 128858, 6609059, 13218118, 125572121, 251144242]

約数ペア:

[(1, 251144242), (2, 125572121), (19, 13218118), (38, 6609059), (1949, 128858), (3391, 74062), (3898, 64429), (6782, 37031)]