1279706321054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{117339659}}^1$

素因数の和:117339728

約数の個数: 32

約数和(自身を含む): 2365567545600

約数和(自身を除く): 1085861224546

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 117339659, 234679318, 821377613, 1642755226, 2229453521, 4458907042, 4810926019, 9621852038, 15606174647, 31212349294, 33676482133, 67352964266, 91407594361, 182815188722, 639853160527, 1279706321054]

約数ペア:

[(1, 1279706321054), (2, 639853160527), (7, 182815188722), (14, 91407594361), (19, 67352964266), (38, 33676482133), (41, 31212349294), (82, 15606174647), (133, 9621852038), (266, 4810926019), (287, 4458907042), (574, 2229453521), (779, 1642755226), (1558, 821377613), (5453, 234679318), (10906, 117339659)]