31350670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 61034400

約数和(自身を除く): 29683730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 691, 698, 1382, 1745, 3455, 3490, 4537, 6910, 8983, 9074, 17966, 22685, 44915, 45370, 89830, 241159, 482318, 1205795, 2411590, 3135067, 6270134, 15675335, 31350670]

約数ペア:

[(1, 31350670), (2, 15675335), (5, 6270134), (10, 3135067), (13, 2411590), (26, 1205795), (65, 482318), (130, 241159), (349, 89830), (691, 45370), (698, 44915), (1382, 22685), (1745, 17966), (3455, 9074), (3490, 8983), (4537, 6910)]