16039790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9491}}^1$

素因数の和:9524

約数の個数: 24

約数和(自身を含む): 31266648

約数和(自身を除く): 15226858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9491, 18982, 47455, 94910, 123383, 246766, 616915, 1233830, 1603979, 3207958, 8019895, 16039790]

約数ペア:

[(1, 16039790), (2, 8019895), (5, 3207958), (10, 1603979), (13, 1233830), (26, 616915), (65, 246766), (130, 123383), (169, 94910), (338, 47455), (845, 18982), (1690, 9491)]