1287122230

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{209971}}^1$

素因数の和:210591

約数の個数: 16

約数和(自身を含む): 2320610544

約数和(自身を除く): 1033488314

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 209971, 419942, 1049855, 2099710, 128712223, 257424446, 643561115, 1287122230]

約数ペア:

[(1, 1287122230), (2, 643561115), (5, 257424446), (10, 128712223), (613, 2099710), (1226, 1049855), (3065, 419942), (6130, 209971)]