12045865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 15902208

約数和(自身を除く): 3856343

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 3943, 19715, 51259, 185321, 256295, 926605, 2409173, 12045865]

約数ペア:

[(1, 12045865), (5, 2409173), (13, 926605), (47, 256295), (65, 185321), (235, 51259), (611, 19715), (3055, 3943)]