39895990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107827}}^1$

素因数の和:107871

約数の個数: 16

約数和(自身を含む): 73754352

約数和(自身を除く): 33858362

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 107827, 215654, 539135, 1078270, 3989599, 7979198, 19947995, 39895990]

約数ペア:

[(1, 39895990), (2, 19947995), (5, 7979198), (10, 3989599), (37, 1078270), (74, 539135), (185, 215654), (370, 107827)]