39938798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2621}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 63242640

約数和(自身を除く): 23303842

約数列:

[1, 2, 19, 38, 401, 802, 2621, 5242, 7619, 15238, 49799, 99598, 1051021, 2102042, 19969399, 39938798]

約数ペア:

[(1, 39938798), (2, 19969399), (19, 2102042), (38, 1051021), (401, 99598), (802, 49799), (2621, 15238), (5242, 7619)]