12974872018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 19970389296

約数和(自身を除く): 6995517278

約数列:

[1, 2, 53, 106, 233, 466, 613, 857, 1226, 1714, 12349, 24698, 32489, 45421, 64978, 90842, 142829, 199681, 285658, 399362, 525341, 1050682, 7569937, 10583093, 15139874, 21166186, 27843073, 55686146, 122404453, 244808906, 6487436009, 12974872018]

約数ペア:

[(1, 12974872018), (2, 6487436009), (53, 244808906), (106, 122404453), (233, 55686146), (466, 27843073), (613, 21166186), (857, 15139874), (1226, 10583093), (1714, 7569937), (12349, 1050682), (24698, 525341), (32489, 399362), (45421, 285658), (64978, 199681), (90842, 142829)]