11872784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18125296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 419, 506, 616, 644, 838, 1012, 1232, 1288, 1676, 1771, 2024, 2576, 2933, 3352, 3542, 4048, 4609, 5866, 6704, 7084, 9218, 9637, 11732, 14168, 18436, 19274, 23464, 28336, 32263, 36872, 38548, 46928, 64526, 67459, 73744, 77096, 106007, 129052, 134918, 154192, 212014, 258104, 269836, 424028, 516208, 539672, 742049, 848056, 1079344, 1484098, 1696112, 2968196, 5936392, 11872784]

約数ペア:

[(1, 11872784), (2, 5936392), (4, 2968196), (7, 1696112), (8, 1484098), (11, 1079344), (14, 848056), (16, 742049), (22, 539672), (23, 516208), (28, 424028), (44, 269836), (46, 258104), (56, 212014), (77, 154192), (88, 134918), (92, 129052), (112, 106007), (154, 77096), (161, 73744), (176, 67459), (184, 64526), (253, 46928), (308, 38548), (322, 36872), (368, 32263), (419, 28336), (506, 23464), (616, 19274), (644, 18436), (838, 14168), (1012, 11732), (1232, 9637), (1288, 9218), (1676, 7084), (1771, 6704), (2024, 5866), (2576, 4609), (2933, 4048), (3352, 3542)]