155474438

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 273901824

約数和(自身を除く): 118427386

約数列:

[1, 2, 7, 14, 67, 83, 134, 166, 469, 581, 938, 1162, 1997, 3994, 5561, 11122, 13979, 27958, 38927, 77854, 133799, 165751, 267598, 331502, 936593, 1160257, 1873186, 2320514, 11105317, 22210634, 77737219, 155474438]

約数ペア:

[(1, 155474438), (2, 77737219), (7, 22210634), (14, 11105317), (67, 2320514), (83, 1873186), (134, 1160257), (166, 936593), (469, 331502), (581, 267598), (938, 165751), (1162, 133799), (1997, 77854), (3994, 38927), (5561, 27958), (11122, 13979)]