13831916

素因数分解:

$2^2\times 7^2\times {\mathrm{70571}}^1$

素因数の和:70589

約数の個数: 18

約数和(自身を含む): 28158228

約数和(自身を除く): 14326312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 70571, 141142, 282284, 493997, 987994, 1975988, 3457979, 6915958, 13831916]

約数ペア:

[(1, 13831916), (2, 6915958), (4, 3457979), (7, 1975988), (14, 987994), (28, 493997), (49, 282284), (98, 141142), (196, 70571)]