252138254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{121571}}^1$

素因数の和:121651

約数の個数: 16

約数和(自身を含む): 407023056

約数和(自身を除く): 154884802

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 121571, 243142, 2066707, 4133414, 7415831, 14831662, 126069127, 252138254]

約数ペア:

[(1, 252138254), (2, 126069127), (17, 14831662), (34, 7415831), (61, 4133414), (122, 2066707), (1037, 243142), (2074, 121571)]