51303512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15963

約数の個数: 32

約数和(自身を含む): 106942080

約数和(自身を除く): 55638568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15913, 31826, 63652, 127304, 206869, 413738, 493303, 827476, 986606, 1654952, 1973212, 3946424, 6412939, 12825878, 25651756, 51303512]

約数ペア:

[(1, 51303512), (2, 25651756), (4, 12825878), (8, 6412939), (13, 3946424), (26, 1973212), (31, 1654952), (52, 986606), (62, 827476), (104, 493303), (124, 413738), (248, 206869), (403, 127304), (806, 63652), (1612, 31826), (3224, 15913)]