12049505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 15667344

約数和(自身を除く): 3617839

約数列:

[1, 5, 13, 65, 197, 941, 985, 2561, 4705, 12233, 12805, 61165, 185377, 926885, 2409901, 12049505]

約数ペア:

[(1, 12049505), (5, 2409901), (13, 926885), (65, 185377), (197, 61165), (941, 12805), (985, 12233), (2561, 4705)]