398990285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{2053}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 489805056

約数和(自身を除く): 90814771

約数列:

[1, 5, 47, 235, 827, 2053, 4135, 10265, 38869, 96491, 194345, 482455, 1697831, 8489155, 79798057, 398990285]

約数ペア:

[(1, 398990285), (5, 79798057), (47, 8489155), (235, 1697831), (827, 482455), (2053, 194345), (4135, 96491), (10265, 38869)]