128588726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 228925440

約数和(自身を除く): 100336714

約数列:

[1, 2, 7, 14, 29, 58, 203, 367, 406, 734, 863, 1726, 2569, 5138, 6041, 10643, 12082, 21286, 25027, 50054, 74501, 149002, 175189, 316721, 350378, 633442, 2217047, 4434094, 9184909, 18369818, 64294363, 128588726]

約数ペア:

[(1, 128588726), (2, 64294363), (7, 18369818), (14, 9184909), (29, 4434094), (58, 2217047), (203, 633442), (367, 350378), (406, 316721), (734, 175189), (863, 149002), (1726, 74501), (2569, 50054), (5138, 25027), (6041, 21286), (10643, 12082)]