406102502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197713}}^1$

素因数の和:197807

約数の個数: 16

約数和(自身を含む): 664319040

約数和(自身を除く): 258216538

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 197713, 395426, 2570269, 5140538, 15619327, 31238654, 203051251, 406102502]

約数ペア:

[(1, 406102502), (2, 203051251), (13, 31238654), (26, 15619327), (79, 5140538), (158, 2570269), (1027, 395426), (2054, 197713)]