397328282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{66733}}^1$

素因数の和:66977

約数の個数: 16

約数和(自身を含む): 644650440

約数和(自身を除く): 247322158

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 66733, 133466, 867529, 1735058, 15281857, 30563714, 198664141, 397328282]

約数ペア:

[(1, 397328282), (2, 198664141), (13, 30563714), (26, 15281857), (229, 1735058), (458, 867529), (2977, 133466), (5954, 66733)]