13040802

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 31505760

約数和(自身を除く): 18464958

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2243, 2907, 4486, 5814, 6729, 13458, 20187, 38131, 40374, 42617, 76262, 85234, 114393, 127851, 228786, 255702, 343179, 383553, 686358, 724489, 767106, 1448978, 2173467, 4346934, 6520401, 13040802]

約数ペア:

[(1, 13040802), (2, 6520401), (3, 4346934), (6, 2173467), (9, 1448978), (17, 767106), (18, 724489), (19, 686358), (34, 383553), (38, 343179), (51, 255702), (57, 228786), (102, 127851), (114, 114393), (153, 85234), (171, 76262), (306, 42617), (323, 40374), (342, 38131), (646, 20187), (969, 13458), (1938, 6729), (2243, 5814), (2907, 4486)]