31044728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 68931240

約数和(自身を除く): 37886512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 2467, 3146, 4934, 6292, 9868, 12584, 19736, 27137, 32071, 54274, 64142, 108548, 128284, 217096, 256568, 298507, 352781, 597014, 705562, 1194028, 1411124, 2388056, 2822248, 3880591, 7761182, 15522364, 31044728]

約数ペア:

[(1, 31044728), (2, 15522364), (4, 7761182), (8, 3880591), (11, 2822248), (13, 2388056), (22, 1411124), (26, 1194028), (44, 705562), (52, 597014), (88, 352781), (104, 298507), (121, 256568), (143, 217096), (242, 128284), (286, 108548), (484, 64142), (572, 54274), (968, 32071), (1144, 27137), (1573, 19736), (2467, 12584), (3146, 9868), (4934, 6292)]