13985438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 21448800

約数和(自身を除く): 7463362

約数列:

[1, 2, 71, 142, 149, 298, 661, 1322, 10579, 21158, 46931, 93862, 98489, 196978, 6992719, 13985438]

約数ペア:

[(1, 13985438), (2, 6992719), (71, 196978), (142, 98489), (149, 93862), (298, 46931), (661, 21158), (1322, 10579)]