8041345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 10462032

約数和(自身を除く): 2420687

約数列:

[1, 5, 13, 65, 193, 641, 965, 2509, 3205, 8333, 12545, 41665, 123713, 618565, 1608269, 8041345]

約数ペア:

[(1, 8041345), (5, 1608269), (13, 618565), (65, 123713), (193, 41665), (641, 12545), (965, 8333), (2509, 3205)]