138056516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85643}}^1$

素因数の和:85691

約数の個数: 24

約数和(自身を含む): 268579584

約数和(自身を除く): 130523068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 85643, 171286, 342572, 1113359, 2226718, 2654933, 4453436, 5309866, 10619732, 34514129, 69028258, 138056516]

約数ペア:

[(1, 138056516), (2, 69028258), (4, 34514129), (13, 10619732), (26, 5309866), (31, 4453436), (52, 2654933), (62, 2226718), (124, 1113359), (403, 342572), (806, 171286), (1612, 85643)]