1240510628

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661253}}^1$

素因数の和:661331

約数の個数: 24

約数和(自身を含む): 2518055232

約数和(自身を除く): 1277544604

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 661253, 1322506, 2645012, 4628771, 9257542, 18515084, 44303951, 88607902, 177215804, 310127657, 620255314, 1240510628]

約数ペア:

[(1, 1240510628), (2, 620255314), (4, 310127657), (7, 177215804), (14, 88607902), (28, 44303951), (67, 18515084), (134, 9257542), (268, 4628771), (469, 2645012), (938, 1322506), (1876, 661253)]