1277684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2346120

約数和(自身を除く): 1068436

約数列:

[1, 2, 4, 37, 74, 89, 97, 148, 178, 194, 356, 388, 3293, 3589, 6586, 7178, 8633, 13172, 14356, 17266, 34532, 319421, 638842, 1277684]

約数ペア:

[(1, 1277684), (2, 638842), (4, 319421), (37, 34532), (74, 17266), (89, 14356), (97, 13172), (148, 8633), (178, 7178), (194, 6586), (356, 3589), (388, 3293)]