386348464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{561553}}^1$

素因数の和:561604

約数の個数: 20

約数和(自身を含む): 765959656

約数和(自身を除く): 379611192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 561553, 1123106, 2246212, 4492424, 8984848, 24146779, 48293558, 96587116, 193174232, 386348464]

約数ペア:

[(1, 386348464), (2, 193174232), (4, 96587116), (8, 48293558), (16, 24146779), (43, 8984848), (86, 4492424), (172, 2246212), (344, 1123106), (688, 561553)]