13993648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 28391040

約数和(自身を除く): 14397392

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 317, 356, 496, 634, 712, 1268, 1424, 2536, 2759, 5072, 5518, 9827, 11036, 19654, 22072, 28213, 39308, 44144, 56426, 78616, 112852, 157232, 225704, 451408, 874603, 1749206, 3498412, 6996824, 13993648]

約数ペア:

[(1, 13993648), (2, 6996824), (4, 3498412), (8, 1749206), (16, 874603), (31, 451408), (62, 225704), (89, 157232), (124, 112852), (178, 78616), (248, 56426), (317, 44144), (356, 39308), (496, 28213), (634, 22072), (712, 19654), (1268, 11036), (1424, 9827), (2536, 5518), (2759, 5072)]