39738412

素因数分解:

$2^2\times 7^2\times {\mathrm{202747}}^1$

素因数の和:202765

約数の個数: 18

約数和(自身を含む): 80896452

約数和(自身を除く): 41158040

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 202747, 405494, 810988, 1419229, 2838458, 5676916, 9934603, 19869206, 39738412]

約数ペア:

[(1, 39738412), (2, 19869206), (4, 9934603), (7, 5676916), (14, 2838458), (28, 1419229), (49, 810988), (98, 405494), (196, 202747)]