438839534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9817}}^1$

素因数の和:9960

約数の個数: 32

約数和(自身を含む): 784183296

約数和(自身を除く): 345343762

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 6386, 9817, 19634, 22351, 44702, 68719, 137438, 304327, 608654, 1011151, 2022302, 2130289, 4260578, 7078057, 14156114, 31345681, 62691362, 219419767, 438839534]

約数ペア:

[(1, 438839534), (2, 219419767), (7, 62691362), (14, 31345681), (31, 14156114), (62, 7078057), (103, 4260578), (206, 2130289), (217, 2022302), (434, 1011151), (721, 608654), (1442, 304327), (3193, 137438), (6386, 68719), (9817, 44702), (19634, 22351)]