15999170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 32273856

約数和(自身を除く): 16274686

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3931, 4070, 7862, 19655, 39310, 43241, 86482, 145447, 216205, 290894, 432410, 727235, 1454470, 1599917, 3199834, 7999585, 15999170]

約数ペア:

[(1, 15999170), (2, 7999585), (5, 3199834), (10, 1599917), (11, 1454470), (22, 727235), (37, 432410), (55, 290894), (74, 216205), (110, 145447), (185, 86482), (370, 43241), (407, 39310), (814, 19655), (2035, 7862), (3931, 4070)]