2012985788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{3947}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 3923869824

約数和(自身を除く): 1910884036

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 173, 268, 346, 692, 737, 1474, 1903, 2948, 3806, 3947, 7612, 7894, 11591, 15788, 23182, 43417, 46364, 86834, 127501, 173668, 255002, 264449, 510004, 528898, 682831, 1057796, 1365662, 2731324, 2908939, 5817878, 7511141, 11635756, 15022282, 30044564, 45749677, 91499354, 182998708, 503246447, 1006492894, 2012985788]

約数ペア:

[(1, 2012985788), (2, 1006492894), (4, 503246447), (11, 182998708), (22, 91499354), (44, 45749677), (67, 30044564), (134, 15022282), (173, 11635756), (268, 7511141), (346, 5817878), (692, 2908939), (737, 2731324), (1474, 1365662), (1903, 1057796), (2948, 682831), (3806, 528898), (3947, 510004), (7612, 264449), (7894, 255002), (11591, 173668), (15788, 127501), (23182, 86834), (43417, 46364)]