38971511210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19782493}}^1$

素因数の和:19782697

約数の個数: 16

約数和(自身を含む): 70504808616

約数和(自身を除く): 31533297406

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 19782493, 39564986, 98912465, 197824930, 3897151121, 7794302242, 19485755605, 38971511210]

約数ペア:

[(1, 38971511210), (2, 19485755605), (5, 7794302242), (10, 3897151121), (197, 197824930), (394, 98912465), (985, 39564986), (1970, 19782493)]