138104792

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11059}}^1$

素因数の和:11295

約数の個数: 32

約数和(自身を含む): 297292800

約数和(自身を除く): 159188008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 11059, 12488, 22118, 44236, 77413, 88472, 154826, 309652, 619304, 2466157, 4932314, 9864628, 17263099, 19729256, 34526198, 69052396, 138104792]

約数ペア:

[(1, 138104792), (2, 69052396), (4, 34526198), (7, 19729256), (8, 17263099), (14, 9864628), (28, 4932314), (56, 2466157), (223, 619304), (446, 309652), (892, 154826), (1561, 88472), (1784, 77413), (3122, 44236), (6244, 22118), (11059, 12488)]