249911426

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 377417880

約数和(自身を除く): 127506454

約数列:

[1, 2, 257, 514, 601, 809, 1202, 1618, 154457, 207913, 308914, 415826, 486209, 972418, 124955713, 249911426]

約数ペア:

[(1, 249911426), (2, 124955713), (257, 972418), (514, 486209), (601, 415826), (809, 308914), (1202, 207913), (1618, 154457)]