7638488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 16981440

約数和(自身を除く): 9342952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 607, 968, 1144, 1214, 1573, 2428, 3146, 4856, 6292, 6677, 7891, 12584, 13354, 15782, 26708, 31564, 53416, 63128, 73447, 86801, 146894, 173602, 293788, 347204, 587576, 694408, 954811, 1909622, 3819244, 7638488]

約数ペア:

[(1, 7638488), (2, 3819244), (4, 1909622), (8, 954811), (11, 694408), (13, 587576), (22, 347204), (26, 293788), (44, 173602), (52, 146894), (88, 86801), (104, 73447), (121, 63128), (143, 53416), (242, 31564), (286, 26708), (484, 15782), (572, 13354), (607, 12584), (968, 7891), (1144, 6677), (1214, 6292), (1573, 4856), (2428, 3146)]