39931010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 82363392

約数和(自身を除く): 42432382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 863, 1322, 1726, 3305, 4315, 4627, 6041, 6610, 8630, 9254, 12082, 23135, 30205, 46270, 60410, 570443, 1140886, 2852215, 3993101, 5704430, 7986202, 19965505, 39931010]

約数ペア:

[(1, 39931010), (2, 19965505), (5, 7986202), (7, 5704430), (10, 3993101), (14, 2852215), (35, 1140886), (70, 570443), (661, 60410), (863, 46270), (1322, 30205), (1726, 23135), (3305, 12082), (4315, 9254), (4627, 8630), (6041, 6610)]