12915671654

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{4547}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 19993153536

約数和(自身を除く): 7077481882

約数列:

[1, 2, 53, 106, 127, 211, 254, 422, 4547, 6731, 9094, 11183, 13462, 22366, 26797, 53594, 240991, 481982, 577469, 959417, 1154938, 1420241, 1918834, 2840482, 30605857, 50849101, 61211714, 101698202, 121845959, 243691918, 6457835827, 12915671654]

約数ペア:

[(1, 12915671654), (2, 6457835827), (53, 243691918), (106, 121845959), (127, 101698202), (211, 61211714), (254, 50849101), (422, 30605857), (4547, 2840482), (6731, 1918834), (9094, 1420241), (11183, 1154938), (13462, 959417), (22366, 577469), (26797, 481982), (53594, 240991)]