12945715916

素因数分解:

$2^2\times 7^3\times {\mathrm{953}}^1\times {\mathrm{9901}}^1$

素因数の和:10879

約数の個数: 48

約数和(自身を含む): 26450222400

約数和(自身を除く): 13504506484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 953, 1372, 1906, 3812, 6671, 9901, 13342, 19802, 26684, 39604, 46697, 69307, 93394, 138614, 186788, 277228, 326879, 485149, 653758, 970298, 1307516, 1940596, 3396043, 6792086, 9435653, 13584172, 18871306, 37742612, 66049571, 132099142, 264198284, 462346997, 924693994, 1849387988, 3236428979, 6472857958, 12945715916]

約数ペア:

[(1, 12945715916), (2, 6472857958), (4, 3236428979), (7, 1849387988), (14, 924693994), (28, 462346997), (49, 264198284), (98, 132099142), (196, 66049571), (343, 37742612), (686, 18871306), (953, 13584172), (1372, 9435653), (1906, 6792086), (3812, 3396043), (6671, 1940596), (9901, 1307516), (13342, 970298), (19802, 653758), (26684, 485149), (39604, 326879), (46697, 277228), (69307, 186788), (93394, 138614)]