27831140944

素因数分解:

$2^4\times {\mathrm{2789}}^1\times {\mathrm{623681}}^1$

素因数の和:626478

約数の個数: 20

約数和(自身を含む): 53942256180

約数和(自身を除く): 26111115236

約数列:

[1, 2, 4, 8, 16, 2789, 5578, 11156, 22312, 44624, 623681, 1247362, 2494724, 4989448, 9978896, 1739446309, 3478892618, 6957785236, 13915570472, 27831140944]

約数ペア:

[(1, 27831140944), (2, 13915570472), (4, 6957785236), (8, 3478892618), (16, 1739446309), (2789, 9978896), (5578, 4989448), (11156, 2494724), (22312, 1247362), (44624, 623681)]