1267721286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16252837}}^1$

素因数の和:16252855

約数の個数: 16

約数和(自身を含む): 2730476784

約数和(自身を除く): 1462755498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16252837, 32505674, 48758511, 97517022, 211286881, 422573762, 633860643, 1267721286]

約数ペア:

[(1, 1267721286), (2, 633860643), (3, 422573762), (6, 211286881), (13, 97517022), (26, 48758511), (39, 32505674), (78, 16252837)]