131256132358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{172127}}^1$

素因数の和:172492

約数の個数: 32

約数和(自身を含む): 214567879680

約数和(自身を除く): 83311747322

約数列:

[1, 2, 13, 26, 139, 211, 278, 422, 1807, 2743, 3614, 5486, 29329, 58658, 172127, 344254, 381277, 762554, 2237651, 4475302, 23925653, 36318797, 47851306, 72637594, 311033489, 472144361, 622066978, 944288722, 5048312783, 10096625566, 65628066179, 131256132358]

約数ペア:

[(1, 131256132358), (2, 65628066179), (13, 10096625566), (26, 5048312783), (139, 944288722), (211, 622066978), (278, 472144361), (422, 311033489), (1807, 72637594), (2743, 47851306), (3614, 36318797), (5486, 23925653), (29329, 4475302), (58658, 2237651), (172127, 762554), (344254, 381277)]