70978682

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 108108000

約数和(自身を除く): 37129318

約数列:

[1, 2, 131, 139, 262, 278, 1949, 3898, 18209, 36418, 255319, 270911, 510638, 541822, 35489341, 70978682]

約数ペア:

[(1, 70978682), (2, 35489341), (131, 541822), (139, 510638), (262, 270911), (278, 255319), (1949, 36418), (3898, 18209)]