55855478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209983}}^1$

素因数の和:210011

約数の個数: 16

約数和(自身を含む): 100792320

約数和(自身を除く): 44936842

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 209983, 419966, 1469881, 2939762, 3989677, 7979354, 27927739, 55855478]

約数ペア:

[(1, 55855478), (2, 27927739), (7, 7979354), (14, 3989677), (19, 2939762), (38, 1469881), (133, 419966), (266, 209983)]