408073890140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2914813501}}^1$

素因数の和:2914813517

約数の個数: 24

約数和(自身を含む): 979377336672

約数和(自身を除く): 571303446532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2914813501, 5829627002, 11659254004, 14574067505, 20403694507, 29148135010, 40807389014, 58296270020, 81614778028, 102018472535, 204036945070, 408073890140]

約数ペア:

[(1, 408073890140), (2, 204036945070), (4, 102018472535), (5, 81614778028), (7, 58296270020), (10, 40807389014), (14, 29148135010), (20, 20403694507), (28, 14574067505), (35, 11659254004), (70, 5829627002), (140, 2914813501)]