2177686084

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 4429167232

約数和(自身を除く): 2251481148

約数列:

[1, 2, 4, 7, 14, 28, 97, 157, 194, 314, 388, 628, 679, 1099, 1358, 2198, 2716, 4396, 5107, 10214, 15229, 20428, 30458, 35749, 60916, 71498, 106603, 142996, 213206, 426412, 495379, 801799, 990758, 1603598, 1981516, 3207196, 3467653, 5612593, 6935306, 11225186, 13870612, 22450372, 77774503, 155549006, 311098012, 544421521, 1088843042, 2177686084]

約数ペア:

[(1, 2177686084), (2, 1088843042), (4, 544421521), (7, 311098012), (14, 155549006), (28, 77774503), (97, 22450372), (157, 13870612), (194, 11225186), (314, 6935306), (388, 5612593), (628, 3467653), (679, 3207196), (1099, 1981516), (1358, 1603598), (2198, 990758), (2716, 801799), (4396, 495379), (5107, 426412), (10214, 213206), (15229, 142996), (20428, 106603), (30458, 71498), (35749, 60916)]