389743266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{71147}}^1$

素因数の和:71246

約数の個数: 32

約数和(自身を含む): 860606208

約数和(自身を除く): 470862942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 5478, 71147, 142294, 213441, 426882, 782617, 1565234, 2347851, 4695702, 5905201, 11810402, 17715603, 35431206, 64957211, 129914422, 194871633, 389743266]

約数ペア:

[(1, 389743266), (2, 194871633), (3, 129914422), (6, 64957211), (11, 35431206), (22, 17715603), (33, 11810402), (66, 5905201), (83, 4695702), (166, 2347851), (249, 1565234), (498, 782617), (913, 426882), (1826, 213441), (2739, 142294), (5478, 71147)]