155538448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{747781}}^1$

素因数の和:747802

約数の個数: 20

約数和(自身を含む): 324537388

約数和(自身を除く): 168998940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 747781, 1495562, 2991124, 5982248, 9721153, 11964496, 19442306, 38884612, 77769224, 155538448]

約数ペア:

[(1, 155538448), (2, 77769224), (4, 38884612), (8, 19442306), (13, 11964496), (16, 9721153), (26, 5982248), (52, 2991124), (104, 1495562), (208, 747781)]