1688049242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{488723}}^1$

素因数の和:488893

約数の個数: 16

約数和(自身を含む): 2779862112

約数和(自身を除く): 1091812870

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 488723, 977446, 5375953, 10751906, 76729511, 153459022, 844024621, 1688049242]

約数ペア:

[(1, 1688049242), (2, 844024621), (11, 153459022), (22, 76729511), (157, 10751906), (314, 5375953), (1727, 977446), (3454, 488723)]