665339902

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{5237}}^1$

素因数の和:5835

約数の個数: 16

約数和(自身を含む): 1007581680

約数和(自身を除く): 342241778

約数列:

[1, 2, 139, 278, 457, 914, 5237, 10474, 63523, 127046, 727943, 1455886, 2393309, 4786618, 332669951, 665339902]

約数ペア:

[(1, 665339902), (2, 332669951), (139, 4786618), (278, 2393309), (457, 1455886), (914, 727943), (5237, 127046), (10474, 63523)]