26778908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10957}}^1$

素因数の和:11021

約数の個数: 24

約数和(自身を含む): 51546432

約数和(自身を除く): 24767524

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 10957, 21914, 43828, 142441, 284882, 514979, 569764, 1029958, 2059916, 6694727, 13389454, 26778908]

約数ペア:

[(1, 26778908), (2, 13389454), (4, 6694727), (13, 2059916), (26, 1029958), (47, 569764), (52, 514979), (94, 284882), (188, 142441), (611, 43828), (1222, 21914), (2444, 10957)]