291236556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1866901}}^1$

素因数の和:1866921

約数の個数: 24

約数和(自身を含む): 731825584

約数和(自身を除く): 440589028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1866901, 3733802, 5600703, 7467604, 11201406, 22402812, 24269713, 48539426, 72809139, 97078852, 145618278, 291236556]

約数ペア:

[(1, 291236556), (2, 145618278), (3, 97078852), (4, 72809139), (6, 48539426), (12, 24269713), (13, 22402812), (26, 11201406), (39, 7467604), (52, 5600703), (78, 3733802), (156, 1866901)]