2639494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 4692240

約数和(自身を除く): 2052746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 839, 1573, 1678, 3146, 9229, 10907, 18458, 21814, 101519, 119977, 203038, 239954, 1319747, 2639494]

約数ペア:

[(1, 2639494), (2, 1319747), (11, 239954), (13, 203038), (22, 119977), (26, 101519), (121, 21814), (143, 18458), (242, 10907), (286, 9229), (839, 3146), (1573, 1678)]