1990291256

素因数分解:

$2^3\times {\mathrm{2909}}^1\times {\mathrm{85523}}^1$

素因数の和:88438

約数の個数: 16

約数和(自身を含む): 3733122600

約数和(自身を除く): 1742831344

約数列:

[1, 2, 4, 8, 2909, 5818, 11636, 23272, 85523, 171046, 342092, 684184, 248786407, 497572814, 995145628, 1990291256]

約数ペア:

[(1, 1990291256), (2, 995145628), (4, 497572814), (8, 248786407), (2909, 684184), (5818, 342092), (11636, 171046), (23272, 85523)]