1280815034

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5282

約数の個数: 24

約数和(自身を含む): 2000744064

約数和(自身を除く): 719929030

約数列:

[1, 2, 31, 62, 131, 262, 961, 1922, 4061, 5087, 8122, 10174, 125891, 157697, 251782, 315394, 666397, 1332794, 4888607, 9777214, 20658307, 41316614, 640407517, 1280815034]

約数ペア:

[(1, 1280815034), (2, 640407517), (31, 41316614), (62, 20658307), (131, 9777214), (262, 4888607), (961, 1332794), (1922, 666397), (4061, 315394), (5087, 251782), (8122, 157697), (10174, 125891)]