12318865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 3809135

約数列:

[1, 5, 13, 65, 79, 395, 1027, 2399, 5135, 11995, 31187, 155935, 189521, 947605, 2463773, 12318865]

約数ペア:

[(1, 12318865), (5, 2463773), (13, 947605), (65, 189521), (79, 155935), (395, 31187), (1027, 11995), (2399, 5135)]