42592016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 87208704

約数和(自身を除く): 44616688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1997, 2666, 3994, 5332, 7988, 10664, 15976, 21328, 31952, 61907, 85871, 123814, 171742, 247628, 343484, 495256, 686968, 990512, 1373936, 2662001, 5324002, 10648004, 21296008, 42592016]

約数ペア:

[(1, 42592016), (2, 21296008), (4, 10648004), (8, 5324002), (16, 2662001), (31, 1373936), (43, 990512), (62, 686968), (86, 495256), (124, 343484), (172, 247628), (248, 171742), (344, 123814), (496, 85871), (688, 61907), (1333, 31952), (1997, 21328), (2666, 15976), (3994, 10664), (5332, 7988)]