31640966

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17028

約数の個数: 24

約数和(自身を含む): 58119480

約数和(自身を除く): 26478514

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16993, 33986, 118951, 237902, 322867, 645734, 832657, 1665314, 2260069, 4520138, 15820483, 31640966]

約数ペア:

[(1, 31640966), (2, 15820483), (7, 4520138), (14, 2260069), (19, 1665314), (38, 832657), (49, 645734), (98, 322867), (133, 237902), (266, 118951), (931, 33986), (1862, 16993)]