2018680748

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{10711}}^1$

素因数の和:10902

約数の個数: 48

約数和(自身を含む): 4146315264

約数和(自身を除く): 2127634516

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 127, 212, 254, 371, 508, 742, 889, 1484, 1778, 3556, 6731, 10711, 13462, 21422, 26924, 42844, 47117, 74977, 94234, 149954, 188468, 299908, 567683, 1135366, 1360297, 2270732, 2720594, 3973781, 5441188, 7947562, 9522079, 15895124, 19044158, 38088316, 72095741, 144191482, 288382964, 504670187, 1009340374, 2018680748]

約数ペア:

[(1, 2018680748), (2, 1009340374), (4, 504670187), (7, 288382964), (14, 144191482), (28, 72095741), (53, 38088316), (106, 19044158), (127, 15895124), (212, 9522079), (254, 7947562), (371, 5441188), (508, 3973781), (742, 2720594), (889, 2270732), (1484, 1360297), (1778, 1135366), (3556, 567683), (6731, 299908), (10711, 188468), (13462, 149954), (21422, 94234), (26924, 74977), (42844, 47117)]