2540692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 5668992

約数和(自身を除く): 3128300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 113, 146, 154, 226, 292, 308, 452, 511, 791, 803, 1022, 1243, 1582, 1606, 2044, 2486, 3164, 3212, 4972, 5621, 8249, 8701, 11242, 16498, 17402, 22484, 32996, 34804, 57743, 90739, 115486, 181478, 230972, 362956, 635173, 1270346, 2540692]

約数ペア:

[(1, 2540692), (2, 1270346), (4, 635173), (7, 362956), (11, 230972), (14, 181478), (22, 115486), (28, 90739), (44, 57743), (73, 34804), (77, 32996), (113, 22484), (146, 17402), (154, 16498), (226, 11242), (292, 8701), (308, 8249), (452, 5621), (511, 4972), (791, 3212), (803, 3164), (1022, 2486), (1243, 2044), (1582, 1606)]