1990845768

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{393137}}^1$

素因数の和:393357

約数の個数: 32

約数和(自身を含む): 5000715360

約数和(自身を除く): 3009869592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 393137, 786274, 1179411, 1572548, 2358822, 3145096, 4717644, 9435288, 82951907, 165903814, 248855721, 331807628, 497711442, 663615256, 995422884, 1990845768]

約数ペア:

[(1, 1990845768), (2, 995422884), (3, 663615256), (4, 497711442), (6, 331807628), (8, 248855721), (12, 165903814), (24, 82951907), (211, 9435288), (422, 4717644), (633, 3145096), (844, 2358822), (1266, 1572548), (1688, 1179411), (2532, 786274), (5064, 393137)]