16486890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{78509}}^1$

素因数の和:78526

約数の個数: 32

約数和(自身を含む): 45221760

約数和(自身を除く): 28734870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 78509, 157018, 235527, 392545, 471054, 549563, 785090, 1099126, 1177635, 1648689, 2355270, 2747815, 3297378, 5495630, 8243445, 16486890]

約数ペア:

[(1, 16486890), (2, 8243445), (3, 5495630), (5, 3297378), (6, 2747815), (7, 2355270), (10, 1648689), (14, 1177635), (15, 1099126), (21, 785090), (30, 549563), (35, 471054), (42, 392545), (70, 235527), (105, 157018), (210, 78509)]