614390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1292544

約数和(自身を除く): 678154

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 131, 134, 262, 335, 469, 655, 670, 917, 938, 1310, 1834, 2345, 4585, 4690, 8777, 9170, 17554, 43885, 61439, 87770, 122878, 307195, 614390]

約数ペア:

[(1, 614390), (2, 307195), (5, 122878), (7, 87770), (10, 61439), (14, 43885), (35, 17554), (67, 9170), (70, 8777), (131, 4690), (134, 4585), (262, 2345), (335, 1834), (469, 1310), (655, 938), (670, 917)]