30709994

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5639}}^1$

素因数の和:6037

約数の個数: 16

約数和(自身を含む): 52790400

約数和(自身を除く): 22080406

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 5639, 11278, 39473, 78946, 2193571, 4387142, 15354997, 30709994]

約数ペア:

[(1, 30709994), (2, 15354997), (7, 4387142), (14, 2193571), (389, 78946), (778, 39473), (2723, 11278), (5446, 5639)]