21760934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6535

約数の個数: 16

約数和(自身を含む): 35426160

約数和(自身を除く): 13665226

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6389, 12778, 83057, 166114, 836959, 1673918, 10880467, 21760934]

約数ペア:

[(1, 21760934), (2, 10880467), (13, 1673918), (26, 836959), (131, 166114), (262, 83057), (1703, 12778), (3406, 6389)]