274907998

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1480

約数の個数: 24

約数和(自身を含む): 436854600

約数和(自身を除く): 161946602

約数列:

[1, 2, 19, 38, 349, 361, 698, 722, 1091, 2182, 6631, 13262, 20729, 41458, 125989, 251978, 380759, 393851, 761518, 787702, 7234421, 14468842, 137453999, 274907998]

約数ペア:

[(1, 274907998), (2, 137453999), (19, 14468842), (38, 7234421), (349, 787702), (361, 761518), (698, 393851), (722, 380759), (1091, 251978), (2182, 125989), (6631, 41458), (13262, 20729)]