12872668438

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{44417}}^1$

素因数の和:44716

約数の個数: 32

約数和(自身を含む): 22378143744

約数和(自身を除く): 9505475306

約数列:

[1, 2, 7, 14, 127, 163, 254, 326, 889, 1141, 1778, 2282, 20701, 41402, 44417, 88834, 144907, 289814, 310919, 621838, 5640959, 7239971, 11281918, 14479942, 39486713, 50679797, 78973426, 101359594, 919476317, 1838952634, 6436334219, 12872668438]

約数ペア:

[(1, 12872668438), (2, 6436334219), (7, 1838952634), (14, 919476317), (127, 101359594), (163, 78973426), (254, 50679797), (326, 39486713), (889, 14479942), (1141, 11281918), (1778, 7239971), (2282, 5640959), (20701, 621838), (41402, 310919), (44417, 289814), (88834, 144907)]