61909018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 94478400

約数和(自身を除く): 32569382

約数列:

[1, 2, 71, 142, 449, 898, 971, 1942, 31879, 63758, 68941, 137882, 435979, 871958, 30954509, 61909018]

約数ペア:

[(1, 61909018), (2, 30954509), (71, 871958), (142, 435979), (449, 137882), (898, 68941), (971, 63758), (1942, 31879)]