1268857514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{309931}}^1$

素因数の和:310045

約数の個数: 16

約数和(自身を含む): 2008359360

約数和(自身を除く): 739501846

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 309931, 619862, 7128413, 14256826, 27583859, 55167718, 634428757, 1268857514]

約数ペア:

[(1, 1268857514), (2, 634428757), (23, 55167718), (46, 27583859), (89, 14256826), (178, 7128413), (2047, 619862), (4094, 309931)]