38974316

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10139}}^1$

素因数の和:10205

約数の個数: 18

約数和(自身を含む): 70483140

約数和(自身を除く): 31508824

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10139, 20278, 40556, 314309, 628618, 1257236, 9743579, 19487158, 38974316]

約数ペア:

[(1, 38974316), (2, 19487158), (4, 9743579), (31, 1257236), (62, 628618), (124, 314309), (961, 40556), (1922, 20278), (3844, 10139)]