289245655454

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1\times {\mathrm{393539}}^1$

素因数の和:394712

約数の個数: 32

約数和(自身を含む): 506854333440

約数和(自身を除く): 217608677986

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1117, 2234, 7819, 15638, 52499, 104998, 367493, 393539, 734986, 787078, 2754773, 5509546, 18496333, 36992666, 129474331, 258948662, 439583063, 879166126, 3077081441, 6154162882, 20660403961, 41320807922, 144622827727, 289245655454]

約数ペア:

[(1, 289245655454), (2, 144622827727), (7, 41320807922), (14, 20660403961), (47, 6154162882), (94, 3077081441), (329, 879166126), (658, 439583063), (1117, 258948662), (2234, 129474331), (7819, 36992666), (15638, 18496333), (52499, 5509546), (104998, 2754773), (367493, 787078), (393539, 734986)]