388593502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 644941440

約数和(自身を除く): 256347938

約数列:

[1, 2, 11, 22, 109, 218, 347, 467, 694, 934, 1199, 2398, 3817, 5137, 7634, 10274, 37823, 50903, 75646, 101806, 162049, 324098, 416053, 559933, 832106, 1119866, 1782539, 3565078, 17663341, 35326682, 194296751, 388593502]

約数ペア:

[(1, 388593502), (2, 194296751), (11, 35326682), (22, 17663341), (109, 3565078), (218, 1782539), (347, 1119866), (467, 832106), (694, 559933), (934, 416053), (1199, 324098), (2398, 162049), (3817, 101806), (5137, 75646), (7634, 50903), (10274, 37823)]