25550888958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{612643}}^1$

素因数の和:612989

約数の個数: 48

約数和(自身を含む): 63460116096

約数和(自身を除く): 37909227138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 20853, 41706, 612643, 1225286, 1837929, 3675858, 4288501, 5513787, 8577002, 11027574, 12865503, 25731006, 38596509, 77193018, 202784833, 405569666, 608354499, 1216708998, 1419493831, 1825063497, 2838987662, 3650126994, 4258481493, 8516962986, 12775444479, 25550888958]

約数ペア:

[(1, 25550888958), (2, 12775444479), (3, 8516962986), (6, 4258481493), (7, 3650126994), (9, 2838987662), (14, 1825063497), (18, 1419493831), (21, 1216708998), (42, 608354499), (63, 405569666), (126, 202784833), (331, 77193018), (662, 38596509), (993, 25731006), (1986, 12865503), (2317, 11027574), (2979, 8577002), (4634, 5513787), (5958, 4288501), (6951, 3675858), (13902, 1837929), (20853, 1225286), (41706, 612643)]