122781412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138893}}^1$

素因数の和:138927

約数の個数: 24

約数和(自身を含む): 245009016

約数和(自身を除く): 122227604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 138893, 277786, 555572, 1805609, 2361181, 3611218, 4722362, 7222436, 9444724, 30695353, 61390706, 122781412]

約数ペア:

[(1, 122781412), (2, 61390706), (4, 30695353), (13, 9444724), (17, 7222436), (26, 4722362), (34, 3611218), (52, 2361181), (68, 1805609), (221, 555572), (442, 277786), (884, 138893)]