40440478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15101}}^1$

素因数の和:15219

約数の個数: 16

約数和(自身を含む): 65965536

約数和(自身を除く): 25525058

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15101, 30202, 196313, 392626, 1555403, 3110806, 20220239, 40440478]

約数ペア:

[(1, 40440478), (2, 20220239), (13, 3110806), (26, 1555403), (103, 392626), (206, 196313), (1339, 30202), (2678, 15101)]