16925740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65099}}^1$

素因数の和:65121

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 21353060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65099, 130198, 260396, 325495, 650990, 846287, 1301980, 1692574, 3385148, 4231435, 8462870, 16925740]

約数ペア:

[(1, 16925740), (2, 8462870), (4, 4231435), (5, 3385148), (10, 1692574), (13, 1301980), (20, 846287), (26, 650990), (52, 325495), (65, 260396), (130, 130198), (260, 65099)]