128680838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{40903}}^1$

素因数の和:40940

約数の個数: 24

約数和(自身を含む): 228489744

約数和(自身を除く): 99808906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 40903, 81806, 449933, 531739, 899866, 1063478, 4949263, 5849129, 9898526, 11698258, 64340419, 128680838]

約数ペア:

[(1, 128680838), (2, 64340419), (11, 11698258), (13, 9898526), (22, 5849129), (26, 4949263), (121, 1063478), (143, 899866), (242, 531739), (286, 449933), (1573, 81806), (3146, 40903)]