261570242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 418796784

約数和(自身を除く): 157226542

約数列:

[1, 2, 37, 41, 73, 74, 82, 146, 1181, 1517, 2362, 2701, 2993, 3034, 5402, 5986, 43697, 48421, 86213, 87394, 96842, 110741, 172426, 221482, 1791577, 3189881, 3534733, 3583154, 6379762, 7069466, 130785121, 261570242]

約数ペア:

[(1, 261570242), (2, 130785121), (37, 7069466), (41, 6379762), (73, 3583154), (74, 3534733), (82, 3189881), (146, 1791577), (1181, 221482), (1517, 172426), (2362, 110741), (2701, 96842), (2993, 87394), (3034, 86213), (5402, 48421), (5986, 43697)]