42921790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51713}}^1$

素因数の和:51803

約数の個数: 16

約数和(自身を含む): 78191568

約数和(自身を除く): 35269778

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 51713, 103426, 258565, 517130, 4292179, 8584358, 21460895, 42921790]

約数ペア:

[(1, 42921790), (2, 21460895), (5, 8584358), (10, 4292179), (83, 517130), (166, 258565), (415, 103426), (830, 51713)]