1282409170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{144253}}^1$

素因数の和:144394

約数の個数: 32

約数和(自身を含む): 2658889728

約数和(自身を除く): 1376480558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 144253, 288506, 721265, 1009771, 1442530, 2019542, 5048855, 10097710, 18320131, 36640262, 91600655, 128240917, 183201310, 256481834, 641204585, 1282409170]

約数ペア:

[(1, 1282409170), (2, 641204585), (5, 256481834), (7, 183201310), (10, 128240917), (14, 91600655), (35, 36640262), (70, 18320131), (127, 10097710), (254, 5048855), (635, 2019542), (889, 1442530), (1270, 1009771), (1778, 721265), (4445, 288506), (8890, 144253)]