127979170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9161}}^1$

素因数の和:9306

約数の個数: 32

約数和(自身を含む): 253310976

約数和(自身を除く): 125331806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 9161, 13970, 18322, 45805, 91610, 100771, 201542, 503855, 1007710, 1163447, 2326894, 5817235, 11634470, 12797917, 25595834, 63989585, 127979170]

約数ペア:

[(1, 127979170), (2, 63989585), (5, 25595834), (10, 12797917), (11, 11634470), (22, 5817235), (55, 2326894), (110, 1163447), (127, 1007710), (254, 503855), (635, 201542), (1270, 100771), (1397, 91610), (2794, 45805), (6985, 18322), (9161, 13970)]