15763990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 15443690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1031, 1390, 1529, 2062, 3058, 5155, 7645, 10310, 11341, 15290, 22682, 56705, 113410, 143309, 286618, 716545, 1433090, 1576399, 3152798, 7881995, 15763990]

約数ペア:

[(1, 15763990), (2, 7881995), (5, 3152798), (10, 1576399), (11, 1433090), (22, 716545), (55, 286618), (110, 143309), (139, 113410), (278, 56705), (695, 22682), (1031, 15290), (1390, 11341), (1529, 10310), (2062, 7645), (3058, 5155)]