386410864

素因数分解:

$2^4\times 7^2\times {\mathrm{492871}}^1$

素因数の和:492893

約数の個数: 30

約数和(自身を含む): 870904824

約数和(自身を除く): 484493960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 492871, 985742, 1971484, 3450097, 3942968, 6900194, 7885936, 13800388, 24150679, 27600776, 48301358, 55201552, 96602716, 193205432, 386410864]

約数ペア:

[(1, 386410864), (2, 193205432), (4, 96602716), (7, 55201552), (8, 48301358), (14, 27600776), (16, 24150679), (28, 13800388), (49, 7885936), (56, 6900194), (98, 3942968), (112, 3450097), (196, 1971484), (392, 985742), (784, 492871)]