31121506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 22584734

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 863, 949, 1387, 1726, 1898, 2774, 11219, 16397, 18031, 22438, 32794, 36062, 62999, 125998, 213161, 426322, 818987, 1196981, 1637974, 2393962, 15560753, 31121506]

約数ペア:

[(1, 31121506), (2, 15560753), (13, 2393962), (19, 1637974), (26, 1196981), (38, 818987), (73, 426322), (146, 213161), (247, 125998), (494, 62999), (863, 36062), (949, 32794), (1387, 22438), (1726, 18031), (1898, 16397), (2774, 11219)]