1275702902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 2046720000

約数和(自身を除く): 771017098

約数列:

[1, 2, 19, 38, 79, 158, 409, 818, 1039, 1501, 2078, 3002, 7771, 15542, 19741, 32311, 39482, 64622, 82081, 164162, 424951, 613909, 849902, 1227818, 1559539, 3119078, 8074069, 16148138, 33571129, 67142258, 637851451, 1275702902]

約数ペア:

[(1, 1275702902), (2, 637851451), (19, 67142258), (38, 33571129), (79, 16148138), (158, 8074069), (409, 3119078), (818, 1559539), (1039, 1227818), (1501, 849902), (2078, 613909), (3002, 424951), (7771, 164162), (15542, 82081), (19741, 64622), (32311, 39482)]