165660848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{544937}}^1$

素因数の和:544964

約数の個数: 20

約数和(自身を含む): 337861560

約数和(自身を除く): 172200712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 544937, 1089874, 2179748, 4359496, 8718992, 10353803, 20707606, 41415212, 82830424, 165660848]

約数ペア:

[(1, 165660848), (2, 82830424), (4, 41415212), (8, 20707606), (16, 10353803), (19, 8718992), (38, 4359496), (76, 2179748), (152, 1089874), (304, 544937)]