289603588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{20173}}^1$

素因数の和:20311

約数の個数: 24

約数和(自身を含む): 525895832

約数和(自身を除く): 236292244

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 3589, 7178, 14356, 20173, 40346, 80692, 746401, 1492802, 1956781, 2985604, 3913562, 7827124, 72400897, 144801794, 289603588]

約数ペア:

[(1, 289603588), (2, 144801794), (4, 72400897), (37, 7827124), (74, 3913562), (97, 2985604), (148, 1956781), (194, 1492802), (388, 746401), (3589, 80692), (7178, 40346), (14356, 20173)]