393131690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{63103}}^1$

素因数の和:63206

約数の個数: 32

約数和(自身を含む): 817827840

約数和(自身を除く): 424696150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 63103, 126206, 315515, 441721, 631030, 883442, 2208605, 4417210, 5616167, 11232334, 28080835, 39313169, 56161670, 78626338, 196565845, 393131690]

約数ペア:

[(1, 393131690), (2, 196565845), (5, 78626338), (7, 56161670), (10, 39313169), (14, 28080835), (35, 11232334), (70, 5616167), (89, 4417210), (178, 2208605), (445, 883442), (623, 631030), (890, 441721), (1246, 315515), (3115, 126206), (6230, 63103)]