40464178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 61865856

約数和(自身を除く): 21401678

約数列:

[1, 2, 71, 142, 233, 466, 1223, 2446, 16543, 33086, 86833, 173666, 284959, 569918, 20232089, 40464178]

約数ペア:

[(1, 40464178), (2, 20232089), (71, 569918), (142, 284959), (233, 173666), (466, 86833), (1223, 33086), (2446, 16543)]