7980456952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{488759}}^1$

素因数の和:488935

約数の個数: 32

約数和(自身を含む): 16217056800

約数和(自身を除く): 8236599848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 488759, 977518, 1955036, 3910072, 6353867, 12707734, 25415468, 50830936, 76735163, 153470326, 306940652, 613881304, 997557119, 1995114238, 3990228476, 7980456952]

約数ペア:

[(1, 7980456952), (2, 3990228476), (4, 1995114238), (8, 997557119), (13, 613881304), (26, 306940652), (52, 153470326), (104, 76735163), (157, 50830936), (314, 25415468), (628, 12707734), (1256, 6353867), (2041, 3910072), (4082, 1955036), (8164, 977518), (16328, 488759)]