388484816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1428253}}^1$

素因数の和:1428278

約数の個数: 20

約数和(自身を含む): 796965732

約数和(自身を除く): 408480916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1428253, 2856506, 5713012, 11426024, 22852048, 24280301, 48560602, 97121204, 194242408, 388484816]

約数ペア:

[(1, 388484816), (2, 194242408), (4, 97121204), (8, 48560602), (16, 24280301), (17, 22852048), (34, 11426024), (68, 5713012), (136, 2856506), (272, 1428253)]