389485514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{242519}}^1$

素因数の和:242605

約数の個数: 16

約数和(自身を含む): 646073280

約数和(自身を除く): 256587766

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 242519, 485038, 2667709, 5335418, 17703887, 35407774, 194742757, 389485514]

約数ペア:

[(1, 389485514), (2, 194742757), (11, 35407774), (22, 17703887), (73, 5335418), (146, 2667709), (803, 485038), (1606, 242519)]