2450778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 5432832

約数和(自身を除く): 2982054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 523, 781, 1046, 1562, 1569, 2343, 3138, 4686, 5753, 11506, 17259, 34518, 37133, 74266, 111399, 222798, 408463, 816926, 1225389, 2450778]

約数ペア:

[(1, 2450778), (2, 1225389), (3, 816926), (6, 408463), (11, 222798), (22, 111399), (33, 74266), (66, 37133), (71, 34518), (142, 17259), (213, 11506), (426, 5753), (523, 4686), (781, 3138), (1046, 2343), (1562, 1569)]