278040334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{88379}}^1$

素因数の和:88416

約数の個数: 24

約数和(自身を含む): 493690680

約数和(自身を除く): 215650346

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 88379, 176758, 972169, 1148927, 1944338, 2297854, 10693859, 12638197, 21387718, 25276394, 139020167, 278040334]

約数ペア:

[(1, 278040334), (2, 139020167), (11, 25276394), (13, 21387718), (22, 12638197), (26, 10693859), (121, 2297854), (143, 1944338), (242, 1148927), (286, 972169), (1573, 176758), (3146, 88379)]