397124530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{7537}}^1$

素因数の和:8034

約数の個数: 32

約数和(自身を含む): 781539840

約数和(自身を除く): 384415310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 2395, 4790, 5269, 7537, 10538, 15074, 26345, 37685, 52690, 75370, 82907, 165814, 414535, 829070, 3610223, 7220446, 18051115, 36102230, 39712453, 79424906, 198562265, 397124530]

約数ペア:

[(1, 397124530), (2, 198562265), (5, 79424906), (10, 39712453), (11, 36102230), (22, 18051115), (55, 7220446), (110, 3610223), (479, 829070), (958, 414535), (2395, 165814), (4790, 82907), (5269, 75370), (7537, 52690), (10538, 37685), (15074, 26345)]