2011259744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{254461}}^1$

素因数の和:254503

約数の個数: 48

約数和(自身を含む): 4488709680

約数和(自身を除く): 2477449936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 254461, 508922, 1017844, 2035688, 3307993, 4071376, 4834759, 6615986, 8142752, 9669518, 13231972, 19339036, 26463944, 38678072, 52927888, 62851867, 77356144, 105855776, 125703734, 154712288, 251407468, 502814936, 1005629872, 2011259744]

約数ペア:

[(1, 2011259744), (2, 1005629872), (4, 502814936), (8, 251407468), (13, 154712288), (16, 125703734), (19, 105855776), (26, 77356144), (32, 62851867), (38, 52927888), (52, 38678072), (76, 26463944), (104, 19339036), (152, 13231972), (208, 9669518), (247, 8142752), (304, 6615986), (416, 4834759), (494, 4071376), (608, 3307993), (988, 2035688), (1976, 1017844), (3952, 508922), (7904, 254461)]