212921306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{282389}}^1$

素因数の和:282433

約数の個数: 16

約数和(自身を含む): 355811400

約数和(自身を除く): 142890094

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 282389, 564778, 3671057, 7342114, 8189281, 16378562, 106460653, 212921306]

約数ペア:

[(1, 212921306), (2, 106460653), (13, 16378562), (26, 8189281), (29, 7342114), (58, 3671057), (377, 564778), (754, 282389)]