389188816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{838769}}^1$

素因数の和:838806

約数の個数: 20

約数和(自身を含む): 780056100

約数和(自身を除く): 390867284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 838769, 1677538, 3355076, 6710152, 13420304, 24324301, 48648602, 97297204, 194594408, 389188816]

約数ペア:

[(1, 389188816), (2, 194594408), (4, 97297204), (8, 48648602), (16, 24324301), (29, 13420304), (58, 6710152), (116, 3355076), (232, 1677538), (464, 838769)]