3980704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5671904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1367, 1456, 2734, 2912, 5468, 9569, 10936, 17771, 19138, 21872, 35542, 38276, 43744, 71084, 76552, 124397, 142168, 153104, 248794, 284336, 306208, 497588, 568672, 995176, 1990352, 3980704]

約数ペア:

[(1, 3980704), (2, 1990352), (4, 995176), (7, 568672), (8, 497588), (13, 306208), (14, 284336), (16, 248794), (26, 153104), (28, 142168), (32, 124397), (52, 76552), (56, 71084), (91, 43744), (104, 38276), (112, 35542), (182, 21872), (208, 19138), (224, 17771), (364, 10936), (416, 9569), (728, 5468), (1367, 2912), (1456, 2734)]