12404015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8338

約数の個数: 16

約数和(自身を含む): 16728768

約数和(自身を除く): 4324753

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8297, 41485, 107861, 190831, 539305, 954155, 2480803, 12404015]

約数ペア:

[(1, 12404015), (5, 2480803), (13, 954155), (23, 539305), (65, 190831), (115, 107861), (299, 41485), (1495, 8297)]