3426878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 3239362

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 991, 1729, 1982, 3458, 6937, 12883, 13874, 18829, 25766, 37658, 90181, 131803, 180362, 244777, 263606, 489554, 1713439, 3426878]

約数ペア:

[(1, 3426878), (2, 1713439), (7, 489554), (13, 263606), (14, 244777), (19, 180362), (26, 131803), (38, 90181), (91, 37658), (133, 25766), (182, 18829), (247, 13874), (266, 12883), (494, 6937), (991, 3458), (1729, 1982)]