129440092

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{19963}}^1$

素因数の和:21588

約数の個数: 12

約数和(自身を含む): 226671256

約数和(自身を除く): 97231164

約数列:

[1, 2, 4, 1621, 3242, 6484, 19963, 39926, 79852, 32360023, 64720046, 129440092]

約数ペア:

[(1, 129440092), (2, 64720046), (4, 32360023), (1621, 79852), (3242, 39926), (6484, 19963)]