13498870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 17522186

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 373, 385, 470, 517, 658, 746, 770, 1034, 1645, 1865, 2585, 2611, 3290, 3619, 3730, 4103, 5170, 5222, 7238, 8206, 13055, 17531, 18095, 20515, 26110, 28721, 35062, 36190, 41030, 57442, 87655, 122717, 143605, 175310, 192841, 245434, 287210, 385682, 613585, 964205, 1227170, 1349887, 1928410, 2699774, 6749435, 13498870]

約数ペア:

[(1, 13498870), (2, 6749435), (5, 2699774), (7, 1928410), (10, 1349887), (11, 1227170), (14, 964205), (22, 613585), (35, 385682), (47, 287210), (55, 245434), (70, 192841), (77, 175310), (94, 143605), (110, 122717), (154, 87655), (235, 57442), (329, 41030), (373, 36190), (385, 35062), (470, 28721), (517, 26110), (658, 20515), (746, 18095), (770, 17531), (1034, 13055), (1645, 8206), (1865, 7238), (2585, 5222), (2611, 5170), (3290, 4103), (3619, 3730)]