25802812

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 53663904

約数和(自身を除く): 27861092

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2801, 4606, 5602, 9212, 11204, 19607, 39214, 78428, 131647, 137249, 263294, 274498, 526588, 548996, 921529, 1843058, 3686116, 6450703, 12901406, 25802812]

約数ペア:

[(1, 25802812), (2, 12901406), (4, 6450703), (7, 3686116), (14, 1843058), (28, 921529), (47, 548996), (49, 526588), (94, 274498), (98, 263294), (188, 137249), (196, 131647), (329, 78428), (658, 39214), (1316, 19607), (2303, 11204), (2801, 9212), (4606, 5602)]