13220174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 22572000

約数和(自身を除く): 9351826

約数列:

[1, 2, 11, 22, 37, 74, 109, 149, 218, 298, 407, 814, 1199, 1639, 2398, 3278, 4033, 5513, 8066, 11026, 16241, 32482, 44363, 60643, 88726, 121286, 178651, 357302, 600917, 1201834, 6610087, 13220174]

約数ペア:

[(1, 13220174), (2, 6610087), (11, 1201834), (22, 600917), (37, 357302), (74, 178651), (109, 121286), (149, 88726), (218, 60643), (298, 44363), (407, 32482), (814, 16241), (1199, 11026), (1639, 8066), (2398, 5513), (3278, 4033)]