1258994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 2086560

約数和(自身を除く): 827566

約数列:

[1, 2, 11, 22, 89, 178, 643, 979, 1286, 1958, 7073, 14146, 57227, 114454, 629497, 1258994]

約数ペア:

[(1, 1258994), (2, 629497), (11, 114454), (22, 57227), (89, 14146), (178, 7073), (643, 1958), (979, 1286)]