42789976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 84942000

約数和(自身を除く): 42152024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1429, 1576, 2858, 3743, 5716, 7486, 11432, 14972, 27151, 29944, 54302, 108604, 217208, 281513, 563026, 1126052, 2252104, 5348747, 10697494, 21394988, 42789976]

約数ペア:

[(1, 42789976), (2, 21394988), (4, 10697494), (8, 5348747), (19, 2252104), (38, 1126052), (76, 563026), (152, 281513), (197, 217208), (394, 108604), (788, 54302), (1429, 29944), (1576, 27151), (2858, 14972), (3743, 11432), (5716, 7486)]