39727070

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9907}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 71694288

約数和(自身を除く): 31967218

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 9907, 19814, 49535, 99070, 3972707, 7945414, 19863535, 39727070]

約数ペア:

[(1, 39727070), (2, 19863535), (5, 7945414), (10, 3972707), (401, 99070), (802, 49535), (2005, 19814), (4010, 9907)]