156931549294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317675201}}^1$

素因数の和:317675235

約数の個数: 16

約数和(自身を含む): 266847169680

約数和(自身を除く): 109915620386

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 317675201, 635350402, 4129777613, 6035828819, 8259555226, 12071657638, 78465774647, 156931549294]

約数ペア:

[(1, 156931549294), (2, 78465774647), (13, 12071657638), (19, 8259555226), (26, 6035828819), (38, 4129777613), (247, 635350402), (494, 317675201)]