42808336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 88012224

約数和(自身を除く): 45203888

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 1907, 2806, 3814, 5612, 7628, 11224, 15256, 22448, 30512, 43861, 87722, 116327, 175444, 232654, 350888, 465308, 701776, 930616, 1861232, 2675521, 5351042, 10702084, 21404168, 42808336]

約数ペア:

[(1, 42808336), (2, 21404168), (4, 10702084), (8, 5351042), (16, 2675521), (23, 1861232), (46, 930616), (61, 701776), (92, 465308), (122, 350888), (184, 232654), (244, 175444), (368, 116327), (488, 87722), (976, 43861), (1403, 30512), (1907, 22448), (2806, 15256), (3814, 11224), (5612, 7628)]