1721042642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{72907}}^1$

素因数の和:72986

約数の個数: 32

約数和(自身を含む): 2992144320

約数和(自身を除く): 1271101678

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 1073, 2146, 11803, 23606, 72907, 145814, 801977, 1603954, 2114303, 2697559, 4228606, 5395118, 23257333, 29673149, 46514666, 59346298, 78229211, 156458422, 860521321, 1721042642]

約数ペア:

[(1, 1721042642), (2, 860521321), (11, 156458422), (22, 78229211), (29, 59346298), (37, 46514666), (58, 29673149), (74, 23257333), (319, 5395118), (407, 4228606), (638, 2697559), (814, 2114303), (1073, 1603954), (2146, 801977), (11803, 145814), (23606, 72907)]