38920728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21061}}^1$

素因数の和:21088

約数の個数: 64

約数和(自身を含む): 121317120

約数和(自身を除く): 82396392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 21061, 42122, 63183, 84244, 126366, 147427, 168488, 231671, 252732, 294854, 442281, 463342, 505464, 589708, 695013, 884562, 926684, 1179416, 1390026, 1621697, 1769124, 1853368, 2780052, 3243394, 3538248, 4865091, 5560104, 6486788, 9730182, 12973576, 19460364, 38920728]

約数ペア:

[(1, 38920728), (2, 19460364), (3, 12973576), (4, 9730182), (6, 6486788), (7, 5560104), (8, 4865091), (11, 3538248), (12, 3243394), (14, 2780052), (21, 1853368), (22, 1769124), (24, 1621697), (28, 1390026), (33, 1179416), (42, 926684), (44, 884562), (56, 695013), (66, 589708), (77, 505464), (84, 463342), (88, 442281), (132, 294854), (154, 252732), (168, 231671), (231, 168488), (264, 147427), (308, 126366), (462, 84244), (616, 63183), (924, 42122), (1848, 21061)]