320438170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2464909}}^1$

素因数の和:2464929

約数の個数: 16

約数和(自身を含む): 621157320

約数和(自身を除く): 300719150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2464909, 4929818, 12324545, 24649090, 32043817, 64087634, 160219085, 320438170]

約数ペア:

[(1, 320438170), (2, 160219085), (5, 64087634), (10, 32043817), (13, 24649090), (26, 12324545), (65, 4929818), (130, 2464909)]