245269388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673817}}^1$

素因数の和:673841

約数の個数: 24

約数和(自身を含む): 528273312

約数和(自身を除く): 283003924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 673817, 1347634, 2695268, 4716719, 8759621, 9433438, 17519242, 18866876, 35038484, 61317347, 122634694, 245269388]

約数ペア:

[(1, 245269388), (2, 122634694), (4, 61317347), (7, 35038484), (13, 18866876), (14, 17519242), (26, 9433438), (28, 8759621), (52, 4716719), (91, 2695268), (182, 1347634), (364, 673817)]