811454584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{5387}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 1603468800

約数和(自身を除く): 792014216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 991, 1982, 3964, 5387, 7928, 10774, 18829, 21548, 37658, 43096, 75316, 102353, 150632, 204706, 409412, 818824, 5338517, 10677034, 21354068, 42708136, 101431823, 202863646, 405727292, 811454584]

約数ペア:

[(1, 811454584), (2, 405727292), (4, 202863646), (8, 101431823), (19, 42708136), (38, 21354068), (76, 10677034), (152, 5338517), (991, 818824), (1982, 409412), (3964, 204706), (5387, 150632), (7928, 102353), (10774, 75316), (18829, 43096), (21548, 37658)]