31683902

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 48470400

約数和(自身を除く): 16786498

約数列:

[1, 2, 101, 109, 202, 218, 1439, 2878, 11009, 22018, 145339, 156851, 290678, 313702, 15841951, 31683902]

約数ペア:

[(1, 31683902), (2, 15841951), (101, 313702), (109, 290678), (202, 156851), (218, 145339), (1439, 22018), (2878, 11009)]