259137692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{42989}}^1$

素因数の和:43141

約数の個数: 24

約数和(自身を含む): 498340080

約数和(自身を除く): 239202388

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 42989, 85978, 171956, 472879, 945758, 1891516, 5889493, 11778986, 23557972, 64784423, 129568846, 259137692]

約数ペア:

[(1, 259137692), (2, 129568846), (4, 64784423), (11, 23557972), (22, 11778986), (44, 5889493), (137, 1891516), (274, 945758), (548, 472879), (1507, 171956), (3014, 85978), (6028, 42989)]