12687521294

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1087937}}^1$

素因数の和:1087977

約数の個数: 32

約数和(自身を含む): 23499460800

約数和(自身を除く): 10811939506

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 1087937, 2175874, 7615559, 15231118, 18494929, 36989858, 53308913, 106617826, 129464503, 258929006, 373162391, 746324782, 906251521, 1812503042, 6343760647, 12687521294]

約数ペア:

[(1, 12687521294), (2, 6343760647), (7, 1812503042), (14, 906251521), (17, 746324782), (34, 373162391), (49, 258929006), (98, 129464503), (119, 106617826), (238, 53308913), (343, 36989858), (686, 18494929), (833, 15231118), (1666, 7615559), (5831, 2175874), (11662, 1087937)]