990148678

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1\times {\mathrm{1999}}^1$

素因数の和:3651

約数の個数: 16

約数和(自身を含む): 1495872000

約数和(自身を除く): 505723322

約数列:

[1, 2, 167, 334, 1483, 1999, 2966, 3998, 247661, 333833, 495322, 667666, 2964517, 5929034, 495074339, 990148678]

約数ペア:

[(1, 990148678), (2, 495074339), (167, 5929034), (334, 2964517), (1483, 667666), (1999, 495322), (2966, 333833), (3998, 247661)]