386520810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991079}}^1$

素因数の和:991102

約数の個数: 32

約数和(自身を含む): 999008640

約数和(自身を除く): 612487830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 991079, 1982158, 2973237, 4955395, 5946474, 9910790, 12884027, 14866185, 25768054, 29732370, 38652081, 64420135, 77304162, 128840270, 193260405, 386520810]

約数ペア:

[(1, 386520810), (2, 193260405), (3, 128840270), (5, 77304162), (6, 64420135), (10, 38652081), (13, 29732370), (15, 25768054), (26, 14866185), (30, 12884027), (39, 9910790), (65, 5946474), (78, 4955395), (130, 2973237), (195, 1982158), (390, 991079)]