717841994

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1\times {\mathrm{2293}}^1$

素因数の和:3449

約数の個数: 16

約数和(自身を含む): 1085181288

約数和(自身を除く): 367339294

約数列:

[1, 2, 157, 314, 997, 1994, 2293, 4586, 156529, 313058, 360001, 720002, 2286121, 4572242, 358920997, 717841994]

約数ペア:

[(1, 717841994), (2, 358920997), (157, 4572242), (314, 2286121), (997, 720002), (1994, 360001), (2293, 313058), (4586, 156529)]