2980354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 4878720

約数和(自身を除く): 1898366

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1451, 2054, 2902, 18863, 37726, 114629, 229258, 1490177, 2980354]

約数ペア:

[(1, 2980354), (2, 1490177), (13, 229258), (26, 114629), (79, 37726), (158, 18863), (1027, 2902), (1451, 2054)]