25216516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15643}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 49059584

約数和(自身を除く): 23843068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 15643, 31286, 62572, 203359, 406718, 484933, 813436, 969866, 1939732, 6304129, 12608258, 25216516]

約数ペア:

[(1, 25216516), (2, 12608258), (4, 6304129), (13, 1939732), (26, 969866), (31, 813436), (52, 484933), (62, 406718), (124, 203359), (403, 62572), (806, 31286), (1612, 15643)]