257328063886

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1\times {\mathrm{1301701}}^1$

素因数の和:1302819

約数の個数: 16

約数和(自身を含む): 390354395760

約数和(自身を除く): 133026331874

約数列:

[1, 2, 97, 194, 1019, 2038, 98843, 197686, 1301701, 2603402, 126264997, 252529994, 1326433319, 2652866638, 128664031943, 257328063886]

約数ペア:

[(1, 257328063886), (2, 128664031943), (97, 2652866638), (194, 1326433319), (1019, 252529994), (2038, 126264997), (98843, 2603402), (197686, 1301701)]